Artist. Usually draws chibi arts.
Japanese name: η΄
ι¨ γγ¨γ¨ (Kouu Hiyoyo)
The other name: γγ¨γ¨ (Hiyoyo)
Circle & site name: ζζ§me (Aimai me)
https://www.pixiv.net/users/869368
https://www.pixiv.net/stacc/hiyoyok
https://twitter.com/kou_hiyoyo
https://twitter.com/intent/user?user_id=105523086
https://hiyoyo.booth.pm
https://seiga.nicovideo.jp/user/illust/12193884
https://www.nicovideo.jp/user/12193884
https://kou-hiyoyo.fanbox.cc
https://www.pixiv.net/fanbox/creator/869368
https://sketch.pixiv.net/@hiyoyok
https://skeb.jp/@kou_hiyoyo
https://www.tinami.com/creator/profile/8640
https://misskey.io/@kou_hiyoyo
https://misskey.io/users/9e862dk5yy
https://ask.fm/kou_hiyoyo
http://hiyokou.web.fc2.com
http://mixi.jp/show_friend.pl?id=24480470
http://privatter.net/u/kou_hiyoyo
https://webcatalog.circle.ms/Circle/11305577
http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG10336.html
http://www.dlsite.com/eng/circle/profile/=/maker_id/RG10336.html
http://www.dlsite.com/girls/circle/profile/=/maker_id/RG10336.html
http://www.dlsite.com/home/circle/profile/=/maker_id/RG10336.html
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG10336.html
http://b.dlsite.net/RG10336/
http://www.melonbooks.co.jp/circle/index.php?circle_id=24690
http://www.toranoana.jp/mailorder/cot/circle/82/77/5730323037373832/dba3cbe66d65_01.html
https://ameblo.jp/hiyokou
http://f.hatena.ne.jp/hiyoyok/
http://profile.hatena.ne.jp/hiyoyok/
http://cdn-ak.f.st-hatena.com/images/fotolife/h/hiyoyok/
http://p.twipple.jp/user/kou_hiyoyo
