Doujin fanfic story creator. Usually asks the other artists to draw art for his/her doujin novels. 
He/she often uploads doujin [[cover_page|cover pages]] and samples to his/her pixiv account with permission of the real artists.

Japanese name: 古海石 桂士 (Koumiishi Keishi)
The other names: 古海石 (Koumiishi), こーみいし (Koumiishi) or 古海石KC (Koumishi Keishi)
Old name: ダスティ＝Ａ (Dusty=A)
Circle name: 春眠暁堂 (Shunmin Akatsuki-dou)

h4.See also

* Blog: http://syunminnakatuki.blog.fc2.com/
* Pixiv novels: http://www.pixiv.net/novel/member.php?id=11570
* Pixiv account: http://www.pixiv.net/member.php?id=11570
* Twitter account: http://twitter.com/NIGHTKNOCKER1
* Ask.fm account: http://ask.fm/NIGHTKNOCKER1
* Circle.ms: http://c10110484.circle.ms/oc/CircleProfile.aspx

koumiishi keishi