Artist.
Japanese name: イイヤツ (Iiyatsu)
Old name: 爽快ＭＡＸ男
See also
- Pixiv account: http://www.pixiv.net/member.php?id=18920419
- Pixiv sketch account: http://sketch.pixiv.net/@stormtrooperh
- Niconico account: http://www.nicovideo.jp/user/43490729
- Niconico Seiga: http://seiga.nicovideo.jp/user/illust/43490729?target=illust_all