Artist.
Japanese name: たなかなぎ (Tanaka Nagi)
Old names: なぎ (Nagi) or 朝凪 (Asanagi)
Circle name: サヨナキドリ (sayonakidori)
https://www.pixiv.net/users/4254615
https://www.pixiv.net/stacc/manatsunagi
https://sketch.pixiv.net/@manatsunagi
https://mhsjtnk-p.tumblr.com
http://privatter.net/u/mhsjtnk_p
http://twpf.jp/mhsjtnk_p
https://twitter.com/mhsjtnk_p
https://twitter.com/intent/user?user_id=3016574671
http://twitpic.com/photos/manatsun0
