
.jp is the Internet country code top-level domain (ccTLD) for Japan. It is administered by the Japan Registry Services.

GREE, Inc. is a Japanese Internet media company with headquarters in the Roppongi Hills Mori Tower in Roppongi, Tokyo. It has been operating the social network service GREE since its establishment in December 2004.
Internet Initiative Japan, Inc. (インターネットイニシアティブ) was founded in 1992 by Koichi Suzuki, as Japan’s first Internet service provider (ISP).

.jp is the Internet country code top-level domain (ccTLD) for Japan. It is administered by the Japan Registry Services.
Line Corporation is a Tokyo-based subsidiary of Z Holdings, which is jointly owned by Softbank Group and Naver Corporation. The company's business is mainly associated with the development of mobile applications and Internet services, particularly the Line communication app.

The domain name tokyo is a top-level domain (TLD) for Tokyo in the Domain Name System of the Internet. On November 13, 2013, ICANN and GMO Registry entered into a registry agreement under which GMO Registry operates the tokyo TLD.
Z Holdings is a Tokyo-based holding company owned by A Holdings, a holding company controlled by SoftBank Group and Naver Corporation. It owns Yahoo! Japan, Japan's largest portal website; Line, Japan's largest messaging app; and PayPay, Japan's largest mobile payment app. After finishing its merger of Yahoo! Japan and Line Corporation in March 2021, the company had a $43 billion market capitalisation.