Pen name used by Japanese manga artist duo consisting of Kγ»γγγγΎ (K. Kawashima) and γ«γ©γ·γγγγ¦γ (Karashima Hiroyuki, aka. H. Karashima). Because they have worked as assistants to Urushihara Satoshi, their art style is very similar to his.
Japanese name: γγγγγΎ ζ or γγγγγΎ γ³γ¦ (Kawarajima Kou)
Circle name: ηε±δΌ (Henreikai)
https://www.pixiv.net/users/10024590
https://www.pixiv.net/stacc/henreikai
https://twitter.com/henreikai
https://twitter.com/intent/user?user_id=176011349
https://portal.circle.ms/Circle/Index/10005057
http://ja.wikipedia.org/wiki/γγγγγΎζ
