Artist.
Artist names: EIKI or F7 (えふなな)
Circle name: むぇゆゃう
Site name: とゅのふ
https://twitter.com/EIKI_F7
https://twitter.com/intent/user?user_id=17156695
https://www.deviantart.com/eiki-f7
https://sketch.pixiv.net/@0070800a
https://www.facebook.com/fnana.eiki
http://www.stickam.jp/profile/f7_eiki
http://soundcloud.com/eiki_f7
http://www.ustream.tv/user/EIKI_F7
https://www.pixiv.net/users/28608
https://www.pixiv.net/stacc/0070800a
http://nuecha.blog.fc2.com
http://twitpic.com/photos/eiki_f7