Doujin artist, eromangaka, NicoNico singer.
Pen-name: 七鍵 智志 (Nanakagi Satoshi)
Name as a NicoNico singer: メタ (Meta)
Fan-nickname: 歌う同人作家 (A Singing Doujin Artist)
Circle name: 七つの鍵穴 (Nanatsu no Kagiana)
Site name: 七鍵伝説 (Nanakagi Densetsu)
https://www.pixiv.net/users/30395
https://www.pixiv.net/stacc/nanakagi
https://twitter.com/nanakagisatosi
https://twitter.com/intent/user?user_id=180272076
https://seiga.nicovideo.jp/user/illust/141448
http://com.nicovideo.jp/community/co1107464
http://dic.nicovideo.jp/id/3041388
http://dic.nicovideo.jp/id/3403877
http://www.nicovideo.jp/mylist/1916362
https://www.nicovideo.jp/user/141448
https://nijie.info/members.php?id=1210
https://bjd32ofa.fanbox.cc
https://sketch.pixiv.net/@nanakagi
http://live.fc2.com/73364175
http://nanakagidensetu7.sakura.ne.jp
http://c10028299.circle.ms/oc/CircleProfile.aspx
http://c10040607.circle.ms/oc/CircleProfile.aspx
http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG09824.html
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG09824.html
http://b.dlsite.net/RG09824/
http://www.dmm.co.jp/digital/doujin/-/list/=/article=maker/id=26469
http://www.ustream.tv/user/nanakagi
http://p.twipple.jp/user/nanakagisatosi
http://twitpic.com/photos/nanakagisatosi
http://yfrog.com/user/nanakagisatosi/photos
