Artist. Uses the name 'Kohakutei' for publishing as a doujinshi circle.
Japanese name: 堺はまち
https://www.pixiv.net/users/38200
https://www.pixiv.net/stacc/nyamie1969
https://twitter.com/hachisakamai
https://twitter.com/sakai_hamachi
https://twitter.com/intent/user?user_id=83816800
https://twitter.com/intent/user?user_id=84038859
https://kohakutei.booth.pm
https://pawoo.net/@SAKAI_HAMACHI
https://pawoo.net/web/accounts/342955
https://sakai-hamachi.fanbox.cc
https://www.pixiv.net/fanbox/creator/38200
https://sketch.pixiv.net/@nyamie1969
http://kohakutei.blog.fc2.com
https://www.dlsite.com/home/circle/profile/=/maker_id/RG02262.html
http://doujinshi.mugimugi.org/browse/author/324/Sakai-Hamachi/
https://www.melonbooks.co.jp/circle/index.php?circle_id=23024
https://ec.toranoana.jp/tora_r/ec/cot/circle/2UPAF06P8U7Kd36Qd687/all/
https://bsky.app/profile/kohakutei.bsky.social
https://bsky.app/profile/did:plc:hw6yhltum3prbuycficocb2p
https://www.dmm.co.jp/dc/doujin/-/list/=/article=maker/id=20005/
https://www.pixiv.net/stacc/nyamie
