Artist.
Japanese name: クリアファイル (Clearfile)
https://www.pixiv.net/users/1927493
https://www.pixiv.net/stacc/7ujmnhy65tgbvfr4
https://twitter.com/clearfile000
https://twitter.com/intent/user?user_id=371190822
https://seiga.nicovideo.jp/user/illust/13089057
https://www.nicovideo.jp/user/13089057
https://sketch.pixiv.net/@7ujmnhy65tgbvfr4
https://www.tinami.com/creator/profile/36815