Taiwanese artist.
Nickname: セイヤ, せいや or 青や (Seiya)
Circle name: NTUCCC (台大卡漫社)
https://www.pixiv.net/users/2601018
https://www.pixiv.net/stacc/iiseven
https://twitter.com/iiseven77
https://twitter.com/intent/user?user_id=436372488
https://seiga.nicovideo.jp/user/illust/25987263
https://www.nicovideo.jp/user/25987263
https://sketch.pixiv.net/@iiseven
https://www.facebook.com/seiya77illust
http://iiseven.blog.fc2.com
https://home.gamer.com.tw/homeindex.php?owner=iiseven
