Mangaka.
Japanese name: すがはら竜 (Sugahara Ryuu)
Other name: suga
https://www.pixiv.net/users/1304559
https://www.pixiv.net/stacc/suga-r
https://twitter.com/ryu_sugahara
https://twitter.com/intent/user?user_id=121598236
https://sketch.pixiv.net/@suga-r
https://www7a.biglobe.ne.jp/~CRISIS/
http://p.twipple.jp/user/ryu_sugahara
http://twitpic.com/photos/ryu_sugahara
