7-Day Japan eSIM — Best Plans & Pricing
Traveling to Japan for 7 days? Compare all available eSIM plans below. Japan Wireless offers both unlimited 5G and fixed-data options — activated instantly via QR code, no SIM card needed. Plans start from $5.89.
Unlimited Data Plans — 7 Days
Unlimited plans give you unrestricted high-speed data for your full 7-day stay. The 5G option runs on KDDI's network — Japan's largest 5G coverage.
Fixed Data Plans — 7 Days
Fixed-data plans include a set data allowance valid for 7 days. Good value if you're a light user or mostly on Wi-Fi.
- 5G 21GB — 7 Days
21GB total · Valid 7 days from activation
$27.16 - 4G 5GB — 7 Days
5GB total · Valid 7 days from activation
$10.3 - 4G 3GB — 7 Days
3GB total · Valid 7 days from activation
$7.7 - 4G 1GB — 7 Days
1GB total · Valid 7 days from activation
$5.89 - 4G 20GB — 7 Days
20GB total · Valid 7 days from activation
$21.94 - 4G 30GB — 7 Days
30GB total · Valid 7 days from activation
$20.03
Why Japan Wireless for 7 Days?
- ✓ Instant QR code delivery — activate before you board
- ✓ Runs on KDDI (5G) and IIJmio (4G) — Japan's most reliable networks
- ✓ No physical SIM swap, no roaming setup
- ✓ Japanese customer support available in multiple languages
- ✓ Operating since 2012 — 1.6M+ travelers served