BambooSIM Japan eSIM
The facts below are what the maker publishes about BambooSIM Japan eSIM, checked and dated. Our editors have not written about it yet.
Plans and prices
From BambooSIM Japan eSIM's own pricing page, checked 14 Nov 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Unlimited · eSIM 3 days (10 Mbps) | $8.95, paid once | 3 days · unlimited data at 10 Mbps · au (KDDI) · hotspot 2GB · no phone number · One-time plan price |
| One-time bundle · eSIM 4 days | $10.60, paid once | 4 days · 12GB · au (KDDI) · hotspot 12GB · no phone number · One-time plan price |
| Unlimited · eSIM 3 days (full speed) | $13.43, paid once | 3 days · unlimited data · au (KDDI) · hotspot 2GB · no phone number · One-time plan price |
| One-time bundle · eSIM 21 days | $29.95, paid once | 21 days · 20GB · au (KDDI) · hotspot 20GB · no phone number · One-time plan price |
| Unlimited · eSIM 14 days | $43.13, paid once | 14 days · unlimited data · au (KDDI) · hotspot 13GB · no phone number · One-time plan price |
The facts
Each one read from BambooSIM Japan eSIM's own pages, with the date it was checked.
What it does
- 90-day option
- SoftBank 90-day plans begin when the customer claims their QR code from their account.checked 14 Nov 2026
- Activation
- KDDI plans start on first connection in Japan and count Japanese calendar days, with activation day counted as day one.checked 14 Nov 2026
- Hotspot
- Hotspot allowances are plan-specific; unlimited device data does not mean unlimited tethering.checked 14 Nov 2026
- Local IP
- KDDI plans provide a Japan IP address.checked 14 Nov 2026
- Network
- The unlimited and one-time bundle plans use Japan's KDDI (au) network.checked 14 Nov 2026
- No top-ups
- The Japan eSIM page states that data top-ups are not currently supported.checked 14 Nov 2026
- Phone service
- Japan plans do not include a Japanese carrier phone number.checked 14 Nov 2026
- Product
- BambooSIM sells prepaid travel eSIM data plans for use in Japan.checked 14 Nov 2026
- Security reporting
- BambooSIM publishes a vulnerability disclosure policy that asks researchers to report security issues responsibly and privately.checked 14 Nov 2026
- Setup
- Customers can install by QR code before departure and follow the selected plan's instructions.checked 14 Nov 2026
- Speed choices
- The page lists full-speed data and a separate 10 Mbps option.checked 14 Nov 2026
- Support
- BambooSIM advertises 24/7 support and offers live chat, email and ticket support.checked 14 Nov 2026
- Validity limit
- The page says the selected plan must be activated and used within 180 days of purchase and cannot be extended.checked 14 Nov 2026
Where it runs
- Device requirements
- The eSIM requires an eSIM-compatible, carrier-unlocked phone.checked 14 Nov 2026
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