Artist. Likes music instruments.
Nickname: Instant
Circle name: ごめんね財閥 (Gomenne Zaibatsu)
https://www.pixiv.net/users/20225833
https://www.pixiv.net/stacc/ioarthus
https://twitter.com/ioArthus
https://twitter.com/intent/user?user_id=628237470
https://seiga.nicovideo.jp/user/illust/53266131
https://www.nicovideo.jp/user/53266131
https://pawoo.net/@ioarthus
https://pawoo.net/web/accounts/354187
https://hdfmdhc7.fanbox.cc
https://sketch.pixiv.net/@ioarthus
http://portal.circle.ms/Circle/Index/10391735
