Artist. Formerly tagged as hinaganon.
Japanese name: きさらぎ 壱吾 (Kisaragi Ichigo)
Old names: ひながのん (Hinaganon) or マーチ (March)
https://www.pixiv.net/users/3095090
https://www.pixiv.net/stacc/hinaganonno
https://twitter.com/I_Kisaragi
https://twitter.com/intent/user?user_id=1318597268
https://sketch.pixiv.net/@hinaganonno
http://mblg.tv/anicafe/
http://mblg.tv/hinaganonno/
https://odaibako.net/u/I_Kisaragi