A missing artist.

Japanese name: 有 (Yuu)
Site name (1): pythagoras+ (ピタゴラス)
Site name (2): 月とうさぎ (Tsuki to Usagi)

h4.See also

* HP (1) (dead): http://yuu.pya.jp/
* HP (2) (dead): http://yuu.pya.jp/~main/
yuu (pythagoras+)