Artist. He has two nicknames.
Name(1): 粒状斑 (Ryuujouhan, lit.'granule')
He uses this name on Pixiv and 'Touhou SouSouWa,' a bulletin board for Touhou-related fanfic novels.
Name(2): 斑 猪輔 (Madara Inosuke)
He uses this name on his webpage(closed) and Twitter.
https://www.pixiv.net/users/54643
https://www.pixiv.net/stacc/yaminoagito
https://twitter.com/madara_inosuke
https://twitter.com/intent/user?user_id=100640596
https://seiga.nicovideo.jp/user/illust/182237
https://www.nicovideo.jp/user/182237
https://pawoo.net/@ryuuzyouhan
https://pawoo.net/web/accounts/226812
https://sketch.pixiv.net/@yaminoagito
http://craisis.hp.infoseek.co.jp
http://p.twipple.jp/user/madara_inosuke
http://twitpic.com/photos/madara_inosuke
