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://twitter.com/sugaishi
https://twitter.com/intent/user?user_id=1663861136
https://jp1s13wp.fanbox.cc
https://www.pixiv.net/fanbox/creator/148516
https://sketch.pixiv.net/@unbr
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG01523.html
http://www.doujinshi.org/browse/author/49027/Sugaishi
