Artist, illustrator.
Japanese name: 七座 菜々音 (reading is given as Nanakura Nanane)
The other names: せいこ (Seiko), ななくら (Nanakura), "877", 黒豆七 or 七曜 紫
Site name: 『 』 (Shiro Kakko, lit. "quoted whitespace")
Circle name: さんだいよっきゅう (三大欲求, SandaiYokkyuu)
(Actually, SandaiYokkyuu is the name of Nanakura's fictional Idol Unit. Fuguu-chan is a member of this group.)
Old circle name: しろかっこう
Old site names: sirosimi, 白紙魚、 or 白紙魚。
Old name (unconfirmed): はじめしん
https://www.pixiv.net/users/283883
https://www.pixiv.net/stacc/07p5064
https://twitter.com/ainanakura
https://twitter.com/intent/user?user_id=114174755
https://fantia.jp/3D49
https://fantia.jp/fanclubs/7786
https://seiga.nicovideo.jp/user/illust/8823974
https://www.nicovideo.jp/user/8823974
https://nijie.info/members.php?id=5863
https://www.tinami.com/creator/profile/822
https://3d49.tumblr.com
https://www.melonbooks.co.jp/circle/index.php?circle_id=27833
https://ec.toranoana.jp/tora_r/ec/cot/circle/LUPA3D6P867Ld36pd687/all/
http://ofuse.me/#users/5582
http://twitpic.com/photos/ainanakura
