This is not an anime, but a character in the game "The Shepherd of the Great Library". Shepherd of the Great Library is an adult-to-beautiful girl game scheduled to be released by Japanese adult game company August in 20 12. The eighth work in August. The role is these six people:
White thrush
Jade algae in sakura court
Yuqian Yuanli
Suzuki Kana
Kodachi Nagi
Fine-leaf yarn bow