Kikumaru and Erika are different artists.

Erika is another name for Masahiro Shibata; who did a ton of ero cgs for Evangelion, Sakura Taisen, and other shows, as well as drawing Warrior Maid Sarai, and Blue Sonnet

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http://en.wikipedia.org/wiki/Blue_Sonnet

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Great upload, been looking for some of Shibata Masahiro's stuff. Even though most of this gallery is on his site, they are higher res and have some different versions. If you have any more lying around, it'd be great if you could upload them.(Particularly his "RED EYE" doujins)

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