Joousama no Shiro Usagi  

The Queen's White Rabbit, 女王様の白兎

Nishina Yukito, a boy living with sisters, left home seeking tranquility. One day at school, he noticed something unusual on the roof - a spaceship and a girl wearing a crown appeared. The girl introduced herself as Princess Lacey from Planet Kura-ura, stating that she was searching for the "White Rabbit" to grant her ten humans' wishes. Could Yukito be the rabbit?