TLD Notes

Field Guide to Domains

Field Guide to Domains — A TLD Explorer

This site is an observational record and does not endorse any specific domain.

.co.jp

Classical Era (–2010)

Restricted to Japanese corporations. One domain per organization. The strongest trust signal in Japan.

Observer's Note

Armored like a fortress. Only those bearing the credential of corporate personhood may don this shell.

Vibe Tags

Corp Only Highest Trust Japan

Observed Specimens

Domain choices shown here reflect each organization's own decisions and are not endorsements by this site.

toyota.co.jp Toyota
Manufacturing / Hardware

Japan's largest automaker with global operations.

A symbol of Japanese corporate identity. While toyota.com exists, the official Japanese site uses .co.jp.

sony.co.jp Sony
Manufacturing / Hardware

Electronics and entertainment conglomerate.

A global brand, yet the Japanese corporate site uses .co.jp — a statement of trust and prestige.

nintendo.co.jp Nintendo
Gaming / Entertainment

Global gaming company. Switch, Mario, and more.

The pride of a Kyoto heritage company expressed through .co.jp.

freee.co.jp freee
Finance / FinTech

Cloud accounting software for SMBs and sole proprietors.

A SaaS company that chose .co.jp for its B2B nature. A trust signal for corporate clients.

panasonic.co.jp Panasonic
Manufacturing / Hardware

Diversified electronics manufacturer, from home appliances to industrial equipment.

A pillar of Japanese manufacturing. .co.jp asserts legitimacy as a Japanese corporation.

rakuten.co.jp Rakuten Group
E-Commerce / Retail

One of Japan's largest e-commerce malls, expanding into finance and telecom.

The gateway to the Rakuten ecosystem. A .co.jp domain symbolizing Japanese e-commerce culture.

honda.co.jp Honda
Manufacturing / Hardware

Automobile and motorcycle manufacturer, also entering robotics.

Like Toyota, the Japanese corporate site uses .co.jp. The split with honda.com is noteworthy.

View all specimens for this TLD →

Observed Habitats

Finance / FinTech Healthcare / Medical E-Commerce / Retail Media / Publishing

Prevalence

62

⚠ Caution

Requires legal corporate status. Strictly one domain per entity.

Snapshot: 2025-12