Artist, illustrator.
Japanese name: ひいろげっか or 緋色月華 (Hiiro Gekka)
Site name: こうちゃのおばけ (Koucha no Obake)
https://www.pixiv.net/users/3261884
https://www.pixiv.net/stacc/koutyaobake
https://twitter.com/AkihaAsagi
https://twitter.com/intent/user?user_id=962959653377200129
https://koutyaobake.booth.pm
https://seiga.nicovideo.jp/user/illust/10944798
https://www.nicovideo.jp/user/10944798
https://sketch.pixiv.net/@koutyaobake
https://www.tinami.com/creator/profile/46601
http://koutyaobake.blog.fc2.com
http://note.mu/hirogecka
http://twitcasting.tv/hirogecka
http://www.twitcasting.tv/hirogecka
http://koutya-obake.wix.com/akikaze
https://twitter.com/hirogecka
http://p.twipple.jp/user/hirogecka
http://twitpic.com/photos/hirogecka
