naa_(ensemble)
Artist.
Japanese name: なー (Naa)
The other name: 海老チリ (Ebi Chiri)
Circle name: EnsemblE
See also
* Pixiv account: http://www.pixiv.net/member.php?id=3351033
* Privatter account: http://privatter.net/u/ebichiri85
* Twitter account (1): http://twitter.com/ebichiri85
* Twitter account (2): http://twitter.com/ebinourasuji