A small field guide for Japan
Clear, source-led help for travel and everyday needs that deserve a little checking: staying connected, finding a public bath that fits your needs, and the rules that changed for visitors this year.
Choose what you need
Each guide links to its sources and explains what still needs checking.
Compare Japan and South Korea options by trip length, expected data use, hotspot needs and device compatibility. Provider prices and terms can change, so check the linked product details before buying.
For travelers choosing a travel eSIM
Open the eSIM guideSearch public baths by area and the facility’s published tattoo policy. Each listing distinguishes shared-bath access, conditional access and private-bath-only options.
For visitors checking access before arrival
Open the bath finder家族人数、保存期限、受け取り条件から、冷蔵で届く調理済み惣菜5サービスを比較します。
韓国の俳優・歌手・K-popアイドルを日本語・韓国語・英語の名前で検索できる人物事典です。経歴や出演作品を、出典と確認日をつけて掲載しています。
Travel notes
Short guides checked against the government source, with the date we checked.
How we work
We organize information around real trip decisions, then point you to the organization that controls the current rule or price. A guide is a starting point, not a live availability feed.
SourcesFacility and provider links are shown alongside the relevant details.
UncertaintyIncomplete rules and changing prices are called out instead of guessed.
IndependenceJapan Info is not a carrier, bath operator or booking service.
Current status
This hub has two sponsored placements: the box of Amazon.co.jp affiliate links marked “Sponsored” and a Trip.com banner marked “Sponsored · Trip.com”. Japan Info may earn a commission on qualifying purchases or bookings made through them. The separate guides identify paid advertising and affiliate links alongside their content. Google advertising review for the domain is pending; ad delivery and earnings are not guaranteed.