Tamako chan and Kokkubo

Hiyoko Hoshino Aika Hirota dreams of becoming a princess of the cookie world One day she is sucked into a donut hole and arrive in an animated world She meets a girl named Tamakochan and the creature Kokkubo Hiyoko Hoshino visits the animation world everyday but Tamakochan dwells in Hiyoko Hoshinos body Then Tamakochan enters this world and they begin to live in turns