kyuutou_(kyuutouryuu)
Artist.
Japanese name: きゅうとう (Kyuutou)
The other names: 九頭龍 (Kyuutouryuu) or きゅうと (Kyuuto)
See also
* Pixiv account: http://www.pixiv.net/member.php?id=4720261
* Niconico account: http://www.nicovideo.jp/user/21916220
* Niconico community: http://com.nicovideo.jp/community/co1947635
* Niconico Seiga: http://seiga.nicovideo.jp/user/illust/21916220
* Niconico Manga: http://seiga.nicovideo.jp/manga/list?user_id=21916220
* Twitter account: http://twitter.com/negativezone649
* Twitpic account (server stopped): http://twitpic.com/photos/negativezone649