Japan Sim Cards
Best SIM card for Japan
Sold Out
Japan 5-day Docomo IIJ 4G SIM Card 5GB
VND36183/ day
VND263,149
VND180,915
5Day(s)
Docomo IIJ
First 5GB at 4G and reduced to not below 256kbps thereafter
Plug and use
Sold Out
Japan 7-day Docomo IIJ 4G SIM Card 10GB
VND31954/ day
VND322,358
VND223,677
7Day(s)
Docomo IIJ
First 10GB at 4G and reduced to not below 256kbps thereafter
Plug and use
Sold Out
Japan 8-day Docomo IIJ 4G SIM Card 10GB
VND30838/ day
VND342,094
VND246,702
8Day(s)
Docomo IIJ
First 10GB at 4G and reduced to not below 256kbps thereafter
Plug and use
Sold Out
Japan 8-day Softbank 4G SIM Card with Calls
VND32072/ day
VND453,932
VND256,571
(322)
8Day(s)
Softbank
First 6GB at 4G speed, and reduced to not below 256kbps thereafter
Plug and use
Phone Call
Sold Out
Japan 10-day Docomo IIJ 4G SIM Card 10GB (Activate before 2025.12.30)
VND26315/ day
VND453,932
VND263,149
10Day(s)
Docomo IIJ
First 10GB at 4G and reduced to not below 256kbps thereafter
Plug and use
Sold Out
Japan 10-day Docomo IIJ 4G SIM Card 20GB (Activate before 2025.12.20)
VND32236/ day
VND552,613
VND322,358
10Day(s)
Docomo IIJ
First 20GB at 4G and reduced to not below 256kbps thereafter
Plug and use
Sold Out
Japan 15-day Docomo IIJ 4G SIM Card 10GB
VND20395/ day
VND486,826
VND305,911
15Day(s)
Docomo IIJ
First 10GB at 4G and reduced to not below 256kbps thereafter
Plug and use
Sold Out
Japan 15-day Docomo IIJ 4G SIM Card 20GB
VND25219/ day
VND618,401
VND378,277
15Day(s)
Docomo IIJ
First 20GB at 4G and reduced to not below 256kbps thereafter
Plug and use
HyperAir is an intelligent travel platform to your liking, offering the most suitable and value-for-money travel solution, so that you can travel smarter, anywhere.
Travel Agent Licence Number：
Klook：354005
KKday：353679
Trip.com：352367
Holimood：354248
Travel Expert：353969
Wing On Travel：350074
Contact Us
Entrepreneurship Centre, Level 3, Cyberport 3, Hong Kong
Download Now
© 2026 HyperAir Incorporation Ltd.