About Japan Travel Kit

What is Japan Travel Kit?

Japan Travel Kit is an independent travel resource for foreign visitors to Japan. We cover eSIMs, SIM cards, pocket WiFi, transport, and money — all in plain English, before you land.

Who runs this site?

Japan Travel Kit is operated by mjo inc., a company specialising in inbound tourism and e-commerce consulting based in Japan. We test and review products independently. Some links on this site are affiliate links — we may earn a commission if you make a purchase, at no extra cost to you.

Why Trust Us?

• Based in Japan
• Independent reviews
• Updated regularly for 2026
• No paid placements — only honest picks