Single-country plan
Japan eSIM
- 322 plans on KDDI, SoftBank, and NTT docomo
- Usually emailed within minutes
- Tax included
Japan · 10 plans · 7 days
- Top picks
- USD 6.85 USD 0.98/day Was
Buy - More plans
- USD 1.99 USD 0.28/day Was
Buy - USD 2.20 USD 0.31/day Was
Buy - USD 3.70 USD 0.53/day Was
Buy - USD 11.05 USD 1.58/day Was
Buy - USD 14.95 USD 2.14/day Was
Buy - Longer validity
- USD 2.51 USD 0.36/day Was
Buy - USD 3.50 USD 0.50/day Was
Buy - USD 6.35 USD 0.91/day Was
Buy - USD 12.10 USD 1.73/day Was
Buy - USD 3.85 USD 0.55/day Was
Buy - USD 5.75 USD 0.82/day Was
Buy - USD 9.99 USD 1.43/day Was
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All plan detail pages
Daily data28
- 500 MB per day · 14 validity options5G · 128 Kbps USD 3.70 7 days
- 500 MB per day · 2 validity options5G · 256 Kbps USD 47.35 60 days
- 1 GB per day · 15 validity options4G · 128 Kbps USD 4.65 7 days
- 1 GB per day · 14 validity options5G · 128 Kbps USD 4.95 7 days
- 1 GB per day · 16 validity options5G · 1 Mbps USD 10.40 7 days
- 1 GB per day · 30 validity options5 Mbps USD 22.20 7 days
- 1 GB per day · 2 validity options5G · 512 Kbps USD 90.40 60 days
- 2 GB per day · 4 validity options5G · 1 Mbps USD 3.50 1 day
- 2 GB per day · 15 validity options4G · 128 Kbps USD 8.65 7 days
- 2 GB per day · 14 validity options5G · 128 Kbps USD 8.15 7 days
- 2 GB per day · 12 validity options5G · 5 Mbps USD 17.45 7 days
- 2 GB per day · 22 validity options4G · 384 Kbps USD 10.80 7 days
- 2 GB per day · 2 validity options5G · 512 Kbps USD 172.70 60 days
- 3 GB per day · 14 validity options5G · 128 Kbps USD 10.90 7 days
- 3 GB per day · 15 validity options4G · 128 Kbps USD 12.65 7 days
- 3 GB per day · 22 validity options4G · 384 Kbps USD 13.15 7 days
- 3 GB per day · 16 validity options5G · 1 Mbps USD 31.60 7 days
- 3 GB per day · 2 validity options5G · 256 Kbps USD 206.35 60 days
- 5 GB per day · 14 validity options5G · 128 Kbps USD 17.45 7 days
- 5 GB per day · 2 validity options5G · 384 Kbps USD 329.85 60 days
- 10 GB per day · 13 validity options5G · 128 Kbps USD 18.90 7 days
- 10 GB per day · 3 validity options5G · 384 Kbps USD 196.15 25 days
- 30 GB per day · 13 validity options5G · 128 Kbps USD 25.60 7 days
- 100 GB per day · 13 validity options5G · 1 Mbps USD 40.75 7 days
- Unlimited data · 8 validity options5G USD 15.75 7 days
- Unlimited data · 15 validity options4G USD 15.65 7 days
- Unlimited data · 21 validity options5G USD 22.10 7 days
- Unlimited data · 22 validity options4G USD 20.30 7 days
Total data294
- 500 MB total · 7 days5G · Stops after the allowance USD 1.99
- 1 GB total · 7 days4G · Stops after the allowance USD 2.20
- 1 GB total · 7 days USD 2.20
- 1 GB total · 30 days5G · Stops after the allowance USD 2.45
- 2 GB total · 15 days5G · Stops after the allowance USD 2.95
- 2 GB total · 15 days4G · Stops after the allowance USD 3.45
- 2 GB total · 20 days5G · Stops after the allowance USD 3.45
- 2 GB total · 30 days5G · Stops after the allowance USD 3.45
- 3 GB total · 3 days USD 2.95
- 3 GB total · 3 days5G · 200 Kbps USD 4.00
- 3 GB total · 5 days5G · 200 Kbps USD 4.15
- 3 GB total · 7 days USD 3.05
- 3 GB total · 7 days5G · 200 Kbps USD 4.25
- 3 GB total · 10 days5G · 200 Kbps USD 4.40
- 3 GB total · 15 days USD 3.25
- 3 GB total · 15 days5G · 200 Kbps USD 4.50
- 3 GB total · 20 days5G · 200 Kbps USD 4.65
- 3 GB total · 25 days USD 3.45
- 3 GB total · 25 days5G · 200 Kbps USD 4.75
- 3 GB total · 30 days USD 3.65
- 3 GB total · 30 days5G · 200 Kbps USD 4.85
- 3 GB total · 1 day5G · Stops after the allowance USD 2.50
- 3 GB total · 3 days5G · 128 Kbps USD 2.80
- 3 GB total · 3 days5G · Stops after the allowance USD 2.95
- 3 GB total · 3 days4G · Stops after the allowance USD 4.75
- 3 GB total · 5 days5G · 128 Kbps USD 2.95
- 3 GB total · 5 days5G · Stops after the allowance USD 3.20
- 3 GB total · 5 days4G · Stops after the allowance USD 4.85
- 3 GB total · 7 days5G · 128 Kbps USD 3.20
- 3 GB total · 7 days5G · Stops after the allowance USD 3.50
- 3 GB total · 7 days4G · Stops after the allowance USD 4.99
- 3 GB total · 10 days5G · 128 Kbps USD 3.40
- 3 GB total · 10 days5G · Stops after the allowance USD 3.80
- 3 GB total · 10 days4G · Stops after the allowance USD 5.25
- 3 GB total · 15 days5G · 128 Kbps USD 3.55
- 3 GB total · 15 days5G · Stops after the allowance USD 3.85
- 3 GB total · 20 days5G · 128 Kbps USD 3.65
- 3 GB total · 20 days5G · Stops after the allowance USD 4.85
- 3 GB total · 25 days5G · 128 Kbps USD 3.75
- 3 GB total · 30 days4G · Stops after the allowance USD 2.51
- 3 GB total · 30 days5G · 128 Kbps USD 3.90
- 3 GB total · 30 days5G · Stops after the allowance · KDDI [5G] USD 3.99
- 3 GB total · 30 days4G · Stops after the allowance · NTT docomo [4G] · JP USD 3.99
- 3 GB total · 90 days5G · Stops after the allowance USD 5.35
- 4 GB total · 20 days5G · Stops after the allowance USD 6.20
- 4 GB total · 30 days5G · Stops after the allowance USD 6.80
- 5 GB total · 3 days5G · 200 Kbps USD 5.10
- 5 GB total · 5 days USD 4.00
- 5 GB total · 5 days5G · 200 Kbps USD 5.30
- 5 GB total · 7 days5G · 200 Kbps USD 5.50
- 5 GB total · 10 days USD 4.40
- 5 GB total · 10 days5G · 200 Kbps USD 5.70
- 5 GB total · 15 days USD 4.60
- 5 GB total · 15 days5G · 200 Kbps USD 5.90
- 5 GB total · 20 days USD 4.80
- 5 GB total · 20 days5G · 200 Kbps USD 6.15
- 5 GB total · 25 days USD 4.95
- 5 GB total · 25 days5G · 200 Kbps USD 6.30
- 5 GB total · 30 days USD 5.15
- 5 GB total · 30 days5G · 200 Kbps USD 6.55
- 5 GB total · 3 days5G · 128 Kbps USD 4.10
- 5 GB total · 3 days5G · Stops after the allowance USD 4.40
- 5 GB total · 3 days4G · Stops after the allowance USD 5.00
- 5 GB total · 4 days5G · 128 Kbps USD 4.40
- 5 GB total · 5 days4G · Stops after the allowance USD 3.50
- 5 GB total · 5 days5G · 128 Kbps USD 4.30
- 5 GB total · 5 days5G · Stops after the allowance USD 4.70
- 5 GB total · 5 days4G · Stops after the allowance USD 5.30
- 5 GB total · 6 days5G · 128 Kbps USD 4.70
- 5 GB total · 7 days5G · 128 Kbps USD 4.55
- 5 GB total · 7 days5G · Stops after the allowance USD 4.95
- 5 GB total · 7 days4G · Stops after the allowance USD 5.75
- 5 GB total · 10 days5G · 128 Kbps USD 4.70
- 5 GB total · 10 days4G · Stops after the allowance USD 5.90
- 5 GB total · 15 days5G · Stops after the allowance USD 4.45
- 5 GB total · 15 days5G · 128 Kbps USD 4.95
- 5 GB total · 15 days4G · Stops after the allowance USD 6.30
- 5 GB total · 20 days5G · 128 Kbps USD 5.10
- 5 GB total · 20 days5G · Stops after the allowance USD 5.25
- 5 GB total · 21 days5G · Stops after the allowance USD 9.80
- 5 GB total · 25 days5G · 128 Kbps USD 5.35
- 5 GB total · 30 days4G · Stops after the allowance USD 3.50
- 5 GB total · 30 days5G · 128 Kbps USD 5.55
- 5 GB total · 30 days5G · Stops after the allowance · KDDI [5G] USD 5.65
- 5 GB total · 30 days4G · Stops after the allowance · NTT docomo [4G] · JP USD 5.65
- 5 GB total · 60 days5G · Stops after the allowance USD 14.20
- 5 GB total · 90 days5G · Stops after the allowance USD 6.40
- 8 GB total · 3 days5G · 256 Kbps USD 6.40
- 8 GB total · 7 days5G · 256 Kbps USD 6.99
- 8 GB total · 10 days5G · 256 Kbps USD 7.55
- 8 GB total · 15 days5G · 256 Kbps USD 8.15
- 8 GB total · 30 days5G · 256 Kbps USD 8.75
- 10 GB total · 3 days USD 6.50
- 10 GB total · 3 days5G · 200 Kbps USD 7.70
- 10 GB total · 5 days USD 6.70
- 10 GB total · 5 days5G · 200 Kbps USD 7.90
- 10 GB total · 7 days5G · 200 Kbps USD 8.10
- 10 GB total · 10 days USD 6.85
- 10 GB total · 10 days5G · 200 Kbps USD 8.35
- 10 GB total · 15 days USD 7.25
- 10 GB total · 15 days5G · 200 Kbps USD 8.50
- 10 GB total · 20 days USD 7.45
- 10 GB total · 20 days5G · 200 Kbps USD 8.75
- 10 GB total · 25 days5G · 200 Kbps USD 8.95
- 10 GB total · 30 days USD 7.65
- 10 GB total · 30 days5G · 200 Kbps USD 9.15
- 10 GB total · 3 days5G · 128 Kbps USD 6.15
- 10 GB total · 3 days5G · Stops after the allowance USD 6.40
- 10 GB total · 3 days4G · Stops after the allowance USD 7.80
- 10 GB total · 4 days5G · 128 Kbps USD 6.40
- 10 GB total · 5 days5G · 128 Kbps USD 6.40
- 10 GB total · 5 days5G · Stops after the allowance USD 6.99
- 10 GB total · 5 days4G · Stops after the allowance USD 8.40
- 10 GB total · 7 days5G · 128 Kbps USD 6.99
- 10 GB total · 7 days USD 7.55
- 10 GB total · 7 days4G · Stops after the allowance USD 8.85
- 10 GB total · 10 days5G · 128 Kbps USD 7.30
- 10 GB total · 10 days5G · Stops after the allowance USD 8.15
- 10 GB total · 10 days4G · Stops after the allowance USD 9.40
- 10 GB total · 15 days5G · 128 Kbps USD 7.50
- 10 GB total · 15 days5G · Stops after the allowance USD 8.75
- 10 GB total · 15 days4G · Stops after the allowance USD 9.99
- 10 GB total · 20 days5G · 128 Kbps USD 7.70
- 10 GB total · 20 days5G · Stops after the allowance USD 8.50
- 10 GB total · 25 days5G · 128 Kbps USD 7.90
- 10 GB total · 30 days4G · Stops after the allowance USD 6.35
- 10 GB total · 30 days5G · 128 Kbps USD 8.10
- 10 GB total · 30 days5G · Stops after the allowance · KDDI [5G] USD 9.05
- 10 GB total · 30 days4G · Stops after the allowance · NTT docomo [4G] · JP USD 9.05
- 10 GB total · 90 days5G · Stops after the allowance USD 11.35
- 12 GB total · 4 daysStops after the allowance USD 9.25
- 12 GB total · 4 days128 Kbps USD 9.90
- 12 GB total · 30 days4G · Stops after the allowance USD 12.65
- 14 GB total · 30 days4G · Stops after the allowance USD 13.20
- 15 GB total · 3 days5G · Stops after the allowance USD 9.90
- 15 GB total · 3 days5G · 256 Kbps USD 11.05
- 15 GB total · 5 days5G · Stops after the allowance USD 10.50
- 15 GB total · 5 days5G · 256 Kbps USD 11.65
- 15 GB total · 7 days5G · Stops after the allowance USD 11.05
- 15 GB total · 7 days5G · 256 Kbps USD 12.50
- 15 GB total · 10 days5G · Stops after the allowance USD 11.65
- 15 GB total · 10 days5G · 256 Kbps USD 13.40
- 15 GB total · 15 days5G · Stops after the allowance USD 12.25
- 15 GB total · 15 days5G · 256 Kbps USD 14.25
- 15 GB total · 30 days5G · Stops after the allowance USD 13.10
- 15 GB total · 30 days4G · Stops after the allowance USD 13.35
- 15 GB total · 30 days5G · 256 Kbps USD 15.15
- 15 GB total · 90 days5G · Stops after the allowance USD 16.30
- 16 GB total · 30 days4G · Stops after the allowance USD 14.40
- 18 GB total · 20 days4G · Stops after the allowance USD 14.60
- 18 GB total · 30 days4G · Stops after the allowance USD 15.10
- 20 GB total · 3 days USD 11.05
- 20 GB total · 3 days5G · 200 Kbps USD 12.50
- 20 GB total · 5 days USD 11.45
- 20 GB total · 5 days5G · 200 Kbps USD 12.90
- 20 GB total · 7 days5G · 200 Kbps USD 13.30
- 20 GB total · 10 days5G · 200 Kbps USD 13.70
- 20 GB total · 15 days USD 12.55
- 20 GB total · 15 days5G · 200 Kbps USD 14.10
- 20 GB total · 20 days USD 12.95
- 20 GB total · 20 days5G · 200 Kbps USD 14.50
- 20 GB total · 25 days USD 13.15
- 20 GB total · 25 days5G · 200 Kbps USD 14.90
- 20 GB total · 30 days USD 13.50
- 20 GB total · 30 days5G · 200 Kbps USD 15.35
- 20 GB total · 3 days5G · 128 Kbps USD 11.05
- 20 GB total · 3 days5G · Stops after the allowance USD 12.25
- 20 GB total · 3 days4G · Stops after the allowance USD 14.30
- 20 GB total · 4 days5G · 128 Kbps USD 11.65
- 20 GB total · 5 days5G · 128 Kbps USD 11.65
- 20 GB total · 5 days5G · Stops after the allowance USD 13.10
- 20 GB total · 5 days4G · Stops after the allowance USD 14.85
- 20 GB total · 6 days5G · 128 Kbps USD 12.50
- 20 GB total · 7 days5G · 128 Kbps USD 12.15
- 20 GB total · 7 days5G · Stops after the allowance USD 13.99
- 20 GB total · 7 days4G · Stops after the allowance USD 15.65
- 20 GB total · 10 days4G · Stops after the allowance USD 12.10
- 20 GB total · 10 days5G · 128 Kbps USD 12.55
- 20 GB total · 10 days5G · Stops after the allowance USD 14.85
- 20 GB total · 10 days4G · Stops after the allowance USD 16.55
- 20 GB total · 15 days4G · Stops after the allowance USD 12.10
- 20 GB total · 15 days5G · 128 Kbps USD 12.95
- 20 GB total · 15 days5G · Stops after the allowance USD 15.75
- 20 GB total · 15 days4G · Stops after the allowance USD 17.35
- 20 GB total · 20 days5G · 128 Kbps USD 13.35
- 20 GB total · 25 days5G · 128 Kbps USD 13.75
- 20 GB total · 30 days4G · Stops after the allowance USD 12.10
- 20 GB total · 30 days5G · 128 Kbps USD 14.15
- 20 GB total · 30 days5G · Stops after the allowance · KDDI [5G] USD 15.05
- 20 GB total · 30 days4G · Stops after the allowance · NTT docomo [4G] · JP USD 15.05
- 20 GB total · 90 days5G · Stops after the allowance USD 21.55
- 21 GB total · 7 daysStops after the allowance USD 14.95
- 21 GB total · 7 days128 Kbps USD 15.75
- 30 GB total · 3 days USD 14.85
- 30 GB total · 3 days5G · 200 Kbps USD 16.30
- 30 GB total · 5 days USD 15.25
- 30 GB total · 5 days5G · 200 Kbps USD 16.90
- 30 GB total · 7 days USD 15.80
- 30 GB total · 7 days5G · 200 Kbps USD 17.50
- 30 GB total · 10 days USD 16.35
- 30 GB total · 10 days5G · 200 Kbps USD 18.10
- 30 GB total · 15 days USD 17.15
- 30 GB total · 15 days5G · 200 Kbps USD 18.70
- 30 GB total · 20 days USD 17.50
- 30 GB total · 20 days5G · 200 Kbps USD 19.30
- 30 GB total · 25 days5G · 200 Kbps USD 19.95
- 30 GB total · 30 days USD 18.65
- 30 GB total · 30 days5G · 200 Kbps USD 20.55
- 30 GB total · 3 days5G · 128 Kbps USD 15.10
- 30 GB total · 3 days5G · Stops after the allowance USD 16.90
- 30 GB total · 3 days4G · Stops after the allowance USD 19.65
- 30 GB total · 5 days5G · 128 Kbps USD 15.65
- 30 GB total · 5 days5G · Stops after the allowance USD 18.05
- 30 GB total · 5 days4G · Stops after the allowance USD 20.15
- 30 GB total · 7 days5G · 128 Kbps USD 16.30
- 30 GB total · 7 days5G · Stops after the allowance USD 19.20
- 30 GB total · 7 days4G · Stops after the allowance USD 21.30
- 30 GB total · 10 days5G · 128 Kbps USD 16.85
- 30 GB total · 10 days5G · Stops after the allowance USD 20.35
- 30 GB total · 10 days4G · Stops after the allowance USD 22.50
- 30 GB total · 15 days5G · 128 Kbps USD 17.50
- 30 GB total · 15 days4G · Stops after the allowance USD 17.80
- 30 GB total · 15 days5G · Stops after the allowance USD 21.55
- 30 GB total · 15 days4G · Stops after the allowance USD 23.60
- 30 GB total · 20 days5G · 128 Kbps USD 18.05
- 30 GB total · 20 days5G · Stops after the allowance USD 21.20
- 30 GB total · 25 days5G · 128 Kbps USD 18.70
- 30 GB total · 30 days4G · Stops after the allowance USD 17.80
- 30 GB total · 30 days5G · 128 Kbps USD 19.25
- 30 GB total · 30 days5G · Stops after the allowance USD 22.70
- 30 GB total · 30 days4G · Stops after the allowance USD 24.70
- 30 GB total · 60 days5G · Stops after the allowance USD 33.50
- 30 GB total · 90 days5G USD 19.80
- 30 GB total · 90 days5G · Stops after the allowance USD 31.70
- 32 GB total · 30 days5G · Stops after the allowance USD 25.10
- 35 GB total · 30 days5G · Stops after the allowance USD 27.60
- 38 GB total · 30 days5G · Stops after the allowance USD 30.05
- 40 GB total · 30 days5G · Stops after the allowance USD 31.75
- 42 GB total · 30 days5G · Stops after the allowance USD 33.45
- 45 GB total · 30 days5G · Stops after the allowance USD 35.90
- 48 GB total · 30 days5G · Stops after the allowance USD 38.45
- 50 GB total · 3 days USD 21.90
- 50 GB total · 3 days5G · 200 Kbps USD 23.40
- 50 GB total · 5 days USD 22.85
- 50 GB total · 5 days5G · 200 Kbps USD 24.40
- 50 GB total · 7 days USD 23.60
- 50 GB total · 7 days5G · 200 Kbps USD 25.45
- 50 GB total · 10 days USD 24.55
- 50 GB total · 10 days5G · 200 Kbps USD 26.45
- 50 GB total · 15 days USD 25.60
- 50 GB total · 15 days5G · 200 Kbps USD 27.50
- 50 GB total · 20 days USD 26.60
- 50 GB total · 20 days5G · 200 Kbps USD 28.50
- 50 GB total · 25 days USD 27.40
- 50 GB total · 25 days5G · 200 Kbps USD 29.50
- 50 GB total · 30 days USD 28.15
- 50 GB total · 30 days5G · 200 Kbps USD 30.55
- 50 GB total · 3 days5G · 128 Kbps USD 22.05
- 50 GB total · 3 days5G · Stops after the allowance USD 26.20
- 50 GB total · 3 days4G · Stops after the allowance USD 28.70
- 50 GB total · 5 days5G · 128 Kbps USD 23.05
- 50 GB total · 5 days5G · Stops after the allowance USD 27.95
- 50 GB total · 5 days4G · Stops after the allowance USD 30.40
- 50 GB total · 7 days5G · 128 Kbps USD 24.05
- 50 GB total · 7 days5G · Stops after the allowance USD 29.70
- 50 GB total · 7 days4G · Stops after the allowance USD 32.65
- 50 GB total · 10 days5G · 128 Kbps USD 25.05
- 50 GB total · 10 days5G · Stops after the allowance USD 31.40
- 50 GB total · 10 days4G · Stops after the allowance USD 34.95
- 50 GB total · 15 days5G · 128 Kbps USD 26.05
- 50 GB total · 15 days5G · Stops after the allowance USD 33.15
- 50 GB total · 15 days4G · Stops after the allowance USD 37.20
- 50 GB total · 20 days5G · 128 Kbps USD 27.05
- 50 GB total · 20 days5G · Stops after the allowance USD 40.10
- 50 GB total · 25 days5G · 128 Kbps USD 28.05
- 50 GB total · 30 days5G · 128 Kbps USD 29.05
- 50 GB total · 30 days5G · Stops after the allowance USD 32.90
- 50 GB total · 30 days4G · Stops after the allowance USD 39.45
- 50 GB total · 90 days5G USD 31.15
- 50 GB total · 90 days5G · Stops after the allowance USD 51.90
- 50 GB total · 180 days5G · Stops after the allowance USD 53.85
- 100 GB total · 10 days USD 37.85
- 100 GB total · 20 days USD 41.65
- 100 GB total · 30 days USD 45.25
- 100 GB total · 45 days USD 49.05
- 100 GB total · 3 days5G · Stops after the allowance USD 51.45
- 100 GB total · 5 days5G · Stops after the allowance USD 54.70
- 100 GB total · 7 days5G · Stops after the allowance USD 57.90
- 100 GB total · 10 days5G · Stops after the allowance USD 61.05
- 100 GB total · 15 days5G · Stops after the allowance USD 64.25
- 100 GB total · 30 days5G · Stops after the allowance USD 67.45
- 100 GB total · 60 days4G · Stops after the allowance · NTT docomo [4G] · JP USD 105.25
- 100 GB total · 60 days5G · Stops after the allowance · NTT docomo [5G], Rakuten Mobile [5G], KDDI [5G], SoftBank [5G] · HK USD 105.25
- 100 GB total · 90 days5G · Stops after the allowance USD 106.15
Multi-country plans that include Japan
- Asia · 11 areas Also covers Australia, South Korea, Thailand and others (10 in total) · 3 GB · 7 days USD 4.40
- Asia · 15 areas Also covers Singapore, South Korea, Thailand and others (14 in total) · 3 GB · 7 days USD 4.40
- Asia · 24 areas Also covers South Korea, Thailand, Singapore and others (23 in total) · 1 GB · 7 days USD 6.70
- China mainland, Japan, and South Korea Also covers South Korea, China mainland · 10 GB · 7 days USD 8.40
- Asia · 11 areas Also covers Hong Kong, South Korea, Thailand and others (10 in total) · 10 GB · 7 days USD 8.55
- Asia · 12 areas Also covers Philippines, South Korea, Thailand and others (11 in total) · 10 GB · 7 days USD 8.55
Choosing an eSIM for Japan
These 322 plans use IIJ, KDDI, NTT docomo, Rakuten Mobile, and SoftBank. A plan on one network depends entirely on that network's signal; a plan that lists two or more connects to whichever has signal, which holds up better in Hokkaido, the Okinawa islands, the mountains or ski areas. See Japan's mobile networks compared for how they differ.
145 plans state that traffic exits in Japan, so your IP address is Japanese; 22 state an exit in Hong Kong or Singapore. If you need sites or apps that only work from Japan, pick one marked Japan under “IP location” in the plan details.
Another 155 don't state an exit.
If you're out every day using about the same amount, a daily plan fits; if some days you'll be on hotel Wi-Fi, a total-data plan usually works out better. To size it, start with how long 1 GB lasts.
- Japan's mobile networks compared: docomo, au (KDDI), SoftBank, Rakuten, IIJ
- Visit Japan Web guide: immigration and customs QR code, tax-free
- How long does 1 GB last? Estimating data for Japan and Korea
- Choosing a travel eSIM plan by data type and trip length
- Best eSIM for Japan: compare plans for your trip
Japan eSIM networks compared
Japan plans here use 5 local networks: SoftBank, KDDI, NTT docomo, IIJ, and Rakuten Mobile. Some plans stay on one network; others list several and connect to whichever has signal.
- SoftBank 4G / 5G 138 plans · 52 on this network only · Per day / Total data / Unlimited
- KDDI 4G / 5G 116 plans · 11 on this network only · Per day / Total data / Unlimited
- NTT docomo 4G / 5G 96 plans · 15 on this network only · Per day / Total data / Unlimited
- IIJ 4G / 5G 93 plans · 59 on this network only · Per day / Total data / Unlimited
- Rakuten Mobile 5G 47 plans · Per day / Total data
Signal depends on where you are. For a specific place, check the operator’s coverage map.
About eSIMs for Japan
Do I need a Japanese phone number?
Most travellers don't. WhatsApp and LINE keep working on your existing account for messages and calls. Whether a plan includes a local number or can receive texts is in its details.
What is the IP exit?
The country your traffic leaves from. Sites and apps use your IP to decide where you are: a plan that exits in Japan looks like a Japanese connection, while one that exits elsewhere may not open services limited to Japan.
Do I need data for Visit Japan Web on arrival?
Yes. At immigration and customs you open Visit Japan Web on your phone to show the QR code, so have the eSIM working before you land, or connect to airport Wi-Fi first.
Which operators will my phone use in Japan?
IIJ, KDDI, NTT docomo, Rakuten Mobile, SoftBank. Which one you connect to depends on local signal.
Where in Japan can I use it?
Anywhere the plan’s networks have signal, including Tokyo, Osaka, Kyoto, Okinawa; rural and mountain areas depend on local coverage.
Is 5G supported?
Yes. Operators here are listed with 4G / 5G; each plan's networks show which.
What happens when the data runs out?
It depends on the plan: some keep a usable speed of 1 Mbps / 5 Mbps; others drop to 128 Kbps / 200 Kbps / 256 Kbps / 384 Kbps / 512 Kbps, which is enough for messaging; others stop data.
When does the validity start?
It depends on the plan: first connection, installation or purchase. See Validity starts in the plan details.
Are there unlimited plans?
Yes. There's no total data cap; any speed limit shown on the plan still applies.
Can I use a hotspot to share data in Japan?
Every plan here states personal hotspot support, so you can share data with a laptop or travel companions. It comes out of this eSIM’s allowance.
Can I install the same eSIM on a second phone?
No. Each QR code installs once. If you delete the eSIM or reset the phone, it can't be installed again, and once it has connected to a network it can't be refunded.
Can I top up data or extend validity?
Some plans add data, some add days, and some can't be topped up; each plan says which. Top up from the eSIM in My eSIMs. There's nothing new to install.
Are these prices tax inclusive?
Yes. The listed price is the final price.
Japan eSIM examples for 7, 15 and 30-day trips
Based on 1 GB a day.
| Trip length | Data allowance | Validity | Total plan price |
|---|---|---|---|
| 7 days | 10 GB total | 10 daysValidity starts: At first connection | USD 6.85 View this plan |
| 15 days | 15 GB total | 15 daysValidity starts: At first connection | USD 12.25 View this plan |
| 30 days | 30 GB total | 90 daysValidity starts: At payment · no refund once issued | USD 19.80 View this plan |