Artist, mangaka.

Japanese name: 悠木 しん (Yuuki Shin)
Niconico nicknames: ゆうき (Yuuki) or 鉛芯 (Enshin)
Joint circle name: ネガぽじーぶ (circle partner: [[Booch]])
Site & old solo circle name: 木から落ちる３秒前
yuuki shin