Ginban Kaleidoscope (銀盤 カレイドスコープ, Ginban Kareidosukōpu?, lit. Skating Rink Kaleidoscope), is a series of light novels written by Rei Kaibara and illustrated by Hiro Suzuhira. The manga adaptation is also written by Rei Kaibara and illustrated by Jun Hasegawa. An anime adaptation of the first arc of the novels, aired weekly on TV Tokyo from October 8, 2005 to December 24, 2005. Ginban won the 2002 Super Dash Novel Rookie of the Year Award Grand Prize.

Source: Wikipedia