An anime television adaptation of C³ was announced in the Abril 2011 issue of ASCII Media Works's Dengeki AnimeStyle pamphlet. The series was produced by StarChild and SILVER LINK under the direction of Shin Ōnuma with Michiko Yokote as script supervisor. The opening theme song is ""Endless Story"" performed by Yukari Tamura and the ending theme song is ""Hana"" (雪華 ?, ""Snow Flower"") performed by Eri Kitamura.