Ubigi
Ubigi — 10 GB / 30 days
- Data10 GB
- Valid30 days
- NetworkNTT docomo / KDDI · 5G
- HotspotYes
Your Japan trip, sorted
Set up an eSIM on the sofa before you fly. Switch it on as the plane doors open and your phone just works — maps, trains, translation, the lot.
See the plans Prices link to official provider pages
Ubigi
Airalo
Saily
Compare
How much data, how long it lasts, which network it rides on and what it actually costs — all in one table.
| Plan | Data | Valid | Network | From | Link |
|---|---|---|---|---|---|
| Ubigi — 10 GB / 30 days Ubigi Best value | 10 GB | 30 days | NTT docomo / KDDI · 5G | $16.50 | Check price |
| Airalo Moshi Moshi — 10 GB / 30 days Airalo Editor's pick | 10 GB | 30 days | SoftBank / KDDI (au) | $18.00 | Check price |
| Saily — 10 GB / 30 days Saily | 10 GB | 30 days | $17.99 | Check price | |
| Nomad — 10 GB / 30 days Nomad | 10 GB | 30 days | KDDI (au) / SoftBank | ¥2,526 | Check price |
| Airalo Moshi Moshi — Unlimited / 30 days Airalo Unlimited | Unlimited* | 30 days | SoftBank / KDDI (au) | $69.00 | Check price |
| Buyee — buy from Japanese sites that will not ship to you Buyee Auctions & Mercari | Open the shop | ||||
| TokyoTreat — Japan-only snacks, monthly TokyoTreat Monthly box | See this month's box | ||||
| Klook — tickets, tours and rail Klook Tickets & tours | Browse tickets | ||||
| Sakuraco — traditional sweets and tea Sakuraco Traditional | See this month's box | ||||
| ZenMarket — proxy shopping with a flat fee ZenMarket Flat fee | Open the shop |
Prices change often — always check the provider’s page for the current rate.
Before you fly
Data is sorted above. Here is the rest of the list — the stuff that is a pain once you have landed, and a five-minute job before you go. Prices live on the seller’s own page; we only point you there.
Rail passes, theme parks and the tickets that sell out weeks ahead.
Klook
KKday
Japan Rail Pass
A box of Japan on your doorstep — before the trip, or long after.
TokyoTreat
Sakuraco
Japan Candy Box
Buy from Japanese shops and auctions that will not ship abroad.
Buyee
ZenMarket
Practical
Money, trains, luggage, data and the small rules nobody tells you about until you break one.
Which Japanese snacks clear customs and which get seized: official US, UK, EU, Australia, NZ and Canada rules, plus a safe souvenir…
Five Japanese skincare buys that are genuinely cheaper at Don Quijote, with home prices compared, plus how the November 2026 tax refund…
Proxy buyers vs forwarders, a full cost breakdown in yen, and why Mercari and Yahoo Auctions reject your card. Updated October 2026.
Which regional and seasonal Kit Kat flavours exist, which airport and station shops reliably stock multipacks, and what they cost per bar.
The Japan-only snacks worth suitcase space, the ones already on Amazon at home, and what airside shops at Narita, Haneda and Kansai…
What coin lockers in Japan cost by size, whether Suica works, the three-day rule, and exactly what to do when every locker…