Mangaka, artist, niconico video creator. The author of Crimsons ~Akaki Koukaisha-Tachi~.
Japanese name: 菅野 孝典 (reading is given as Kanno Takanori)
Old niconico nickname: さざん (Sazan)
Site name: PASSIONAL GRAPHIC
https://www.pixiv.net/users/297721
https://www.pixiv.net/stacc/taka2
https://twitter.com/koutensugano
https://twitter.com/intent/user?user_id=82653094
https://seiga.nicovideo.jp/manga/list?user_id=860207
https://seiga.nicovideo.jp/user/illust/860207
http://dic.nicovideo.jp/id/497847
http://www.nicovideo.jp/mylist/1772402
https://www.nicovideo.jp/user/860207
https://pawoo.net/@koutensuganomark2
https://pawoo.net/@koutensuganomark3
https://pawoo.net/web/accounts/89754
https://pawoo.net/web/accounts/101253
https://sazangogo4649.fanbox.cc
https://www.pixiv.net/fanbox/creator/297721
https://sketch.pixiv.net/@taka2
http://www.amazon.co.jp/s/?field-keywords=菅野孝典
http://www.mangaupdates.com/authors.html?id=13693
http://ja.wikipedia.org/wiki/菅野孝典
https://mstdn.jp/@koutensuganomark2
http://p.twipple.jp/user/koutensugano
http://twitpic.com/photos/koutensugano
