♂ m

A guy who works at a cafe. He has a crush on his young neighbor Mii

♀ f

Itsuki as a girl after her friend Mii gave her magical soap. Because she was bathing with Mii when she used the soap the flavor of mint is not enough to change her back into a boy. She must have sex with Mii in order to become a boy again. The flavor of lemon will change her back into a girl.

♀ f

Futaba Yuuki's female form after Nee-chan's soap turns him into a girl.

♀ f

Itsuki's friend and neighbor. She likes Itsuki but wishes he were a girl. When she meets Futaba, Futaba gives her magic soap so her dream of playing with Itsuki as a young girl can come true. She attends the same school as Aoi, Tomo, and Yuuki.

♀ f

Yuuki's cousin. A bright and cheerful girl.

♀ f

Aoi's friend from school. She's more reserved than Aoi but enjoys playful teasing now and again.

♀ f

After using some mysterious soap Yuuki becomes this young girl. She needs to be careful because the flavor of mint will change her back into a man while the flavor of lemon will turn her into a girl again. She manages to get into school with Aoi and Tomo.