suichuu_hanabi
Artist.
Japanese name: 水中花火
Circle name: ふすま喫茶 (fusuma kissa)
See Also
* Home page(blog): http://fsm-cafe.jugem.jp/
* Pixiv profile: http://www.pixiv.net/member.php?id=64345
* Old home page: http://homepage2.nifty.com/hanabi086/