https://www.pixiv.net/users/164728
https://www.pixiv.net/stacc/2075642
https://twitter.com/haimurakiyotaka
https://twitter.com/intent/user?user_id=1223536376307568640
https://pawoo.net/@2075642
https://pawoo.net/web/accounts/457571
https://haimura.fanbox.cc
https://www.pixiv.net/fanbox/creator/164728
https://sketch.pixiv.net/@2075642
http://r-s.sakura.ne.jp
https://en.wikipedia.org/wiki/Kiyotaka_Haimura
https://ja.wikipedia.org/wiki/灰村キヨタカ
https://www.animenewsnetwork.com/encyclopedia/people.php?id=71651
https://www.mobygames.com/person/892947
https://myanimelist.net/people/6795
http://doujinshi.mugimugi.org/author/4816/Haimura-Kiyotaka/
http://doujinshi.mugimugi.org/browse/circle/2474/rainbow-spectrum/
