Artist.

Nickname: ４７１閣下 (471 Kakka) or ４７１

h4.See also

* Pixiv account: http://www.pixiv.net/member.php?id=172983
* Tinami account: http://www.tinami.com/creator/profile/9611
* NicoNico Douga account: http://www.nicovideo.jp/user/7682826
* NicoNico Douga MyList: http://www.nicovideo.jp/mylist/35787038
* NicoNico Seiga images: http://seiga.nicovideo.jp/user/illust/7682826?target=illust_all 
* Youtube account: http://www.youtube.com/user/471ak1/videos
* Mixi account: http://mixi.jp/show_friend.pl?id=16728631

471 kakka