Your gateway
to Japan.

Japan.co.jp connects you to Japan — language, culture, travel, and the everyday life that makes this country extraordinary. Explore. Learn. Belong.

Start Here

Begin your journey with the essential sites that open the door to Japan.

Red torii gate in Japan

Nihongo.co.jp

Your path to the Japanese language. Learn, practice, and grow.

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Traditional Japanese home and countryside

Uchi.co.jp

Life at home in Japan. Culture, customs, and everyday living.

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Global map and skyline representing USA.co.jp

USA.co.jp

All the American state sites now live under USA.co.jp.

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Life in Japan

Practical guidance for living well in Japan. From language to health, mail to personal seals — we have you covered.

Explore Life in Japan
あ Nihongo.co.jpJapanese language learning resources → ✉ Yubin.co.jpPostal services and how-to guides → ● Eigo.co.jpEnglish in Japan. News and resources. → 印 Hanko.co.jpPersonal seals, culture, and etiquette → ♥ Hoken.co.jpHealth insurance and support in Japan → 家 Uchi.co.jpHome, memory, and life inside Japan →
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Japan.co.jp is a portal designed to be read, not merely clicked.

We believe in depth over distraction, substance over speed. Our sites are crafted for curious minds — to inform, to connect, and to endure.

桜坂書房

Important Sites — Our Network

Uchi.co.jp editorial house Uchi.co.jp Insurance and support Hoken.co.jp English language blocks Eigo.co.jp Japanese language and life in Japan Nihongo.co.jp USA and global map USA.co.jp Japanese red postbox Yubin.co.jp Classified spy documents Classified.co.jp Las Vegas neon and dice LasVegas.co.jp Soccer stadium and World Cup ball Soccer.co.jp Fish and Japanese food Fish.co.jp Fishing boat in harbor Fishing.co.jp Clubs and dancefloor Clubs.co.jp Hanko seal and calligraphy Hanko.co.jp Kurofune black ship Kurofune.co.jp Daruma wish doll Daruma.co.jp Badboy Badgirl Prince Princess team Badboy.co.jp / Badgirl.co.jp / Prince.co.jp / Princess.co.jp

Japan is a Visual Wonderland

Moments that stay with you.

Katakana sign and urban reflection
Japanese lantern at night
Shinkansen bullet train platform
Futomaki sushi rolls
Historical carriage procession
Karaoke neon sign in the rain
Jizo statues with red caps

USA.co.jp

All the American state sites now live under USA.co.jp.

Explore USA.co.jp

Features

Insight, stories, and culture from Japan and beyond.

Jizo statues
Culture

The Spirit of Jizō

Guardians of the journey and small prayers along the road.

May 10, 2025→
 Train etiquette sign
Life in Japan

Train Etiquette 101

Ride with respect in one of the world’s great railway cultures.

May 7, 2025→
 Rural railway in Japan
Travel

Rural Rails & Timeless Views

Slow journeys through the quiet landscapes of Japan.

May 5, 2025→
 Futomaki sushi
Food

The Art of Futomaki

Tradition in every roll, color in every slice.

May 5, 2025→
 Damaged building after disaster
History

Echoes of the Past

Lessons of 3.11 and the memory of resilience.

May 1, 2025→
 Solar installation worker in Tokyo
Life

Sustainable Japan

Solar energy in the city and the handmade future.

Apr 28, 2025→