Artist.
Old name: ブラックオリーブ (Black Olive)
New name: すがいし (Sugaishi)
Circle: ManiacStreet
https://www.pixiv.net/users/148516
https://www.pixiv.net/stacc/unbr
https://x.com/sugaishi
https://x.com/i/user/1663861136
https://jp1s13wp.fanbox.cc
https://www.pixiv.net/fanbox/creator/148516
https://sketch.pixiv.net/@unbr
https://www.melonbooks.co.jp/search/search.php?name=すがいし&text_type=author
https://ec.toranoana.jp/tora_r/ec/app/catalog/list?searchActorName=すがいし
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG01523.html
https://www.dlsite.com/maniax/fsr/=/keyword_creater/"すがいし"
http://www.doujinshi.org/browse/author/49027/Sugaishi
