Most of this artist's works are fine art parody featuring Hiiragi Tsukasa.

Artist name: Leica, らいか (raika) or れいか (reika)
Pixiv ID: hardnormal
Twitter account: Leica_xx

See also

• Pixiv account: http://www.pixiv.net/member.php?id=288904
• Twitter account: http://twitter.com/Leica_xx
• Twitpic account: http://twitpic.com/photos/Leica_xx