Artist.
Japanese name: 東天鼓舞 (トーテンコプ, the artist uses this spelling: "totenkopf")
The other names: TOTEN (と～てん, Touten)
Circle name: デァ・フュラー (Der Fuhrer)
https://www.pixiv.net/users/1890586
https://www.pixiv.net/stacc/to3910
https://twitter.com/to3910
https://twitter.com/intent/user?user_id=572024408
https://sketch.pixiv.net/@to3910
http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG04281.html
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG04281.html
http://doujinshi.mugimugi.org/browse/author/12169/