Hoshikawa Koyo

(星川 航洋) Japanese 3p
Affiliated to Kansai Kiin

Third son of Hoshikawa Nobuaki and brother of Hoshikawa Manabu and Hoshikawa Takumi.

Has an (abandoned) youtube channel: https://www.youtube.com/channel/UCfZroLcK6kV1bXv6DB04QKw

Ratings: https://www.goratings.org/en/players/1234.html