Kimi no Himitsu

A collection of short stories:

Kimi no Himitsu (キミのヒミツ, Your Secret)
Ou-sama to Watashi (王サマと私, King and Me)
Kimi ni Christmas (きみにクリスマス, X-Mas for You)
Kono Uchuu no Shita (この宇宙の下, Under Those Heavens)