Artist, illustrator.
Japanese name: 篠 ("Shino": danbooru's official romanization / "syno": spelling used by the artist)
Circle & site name: 篠庫 (Shinoko)
Old site names: "Sakashima Graphics", "syno-blog" or "UpwardDrop"
https://www.pixiv.net/users/82921
https://www.pixiv.net/stacc/syno
https://sketch.pixiv.net/@syno
https://www.tinami.com/creator/profile/1384
https://syno-graphics.tumblr.com
http://82921.blog.fc2.com
http://www.stickam.jp/profile/ud_stcm
http://twitpic.com/photos/happy2trigger