♂ m

Marina and Shizuku's cousin. He swaps places with them using their grandfather's machine. The three of them swap bodies often which puts them in various unique situations.

♀ f

A seemingly cool older sister who dotes on the protagonist. Yuu's cousin. She is a beautiful and intelligent female college student. Her style is so outstanding that every man who passes by her looks back at her. She is actually a pervert who dot... read more

A seemingly cool older sister who dotes on the protagonist. Yuu's cousin. She is a beautiful and intelligent female college student. Her style is so outstanding that every man who passes by her looks back at her. She is actually a pervert who dotes on her cousin Yuu, but she cannot be honest and treats him with a cold attitude.

♀ f

Full of energy, a younger sister who loves her older brother. Yuu's cousin. She is always smiling and friendly and is liked by many people. Although she loses to her older sister Marina in styl... read more

Full of energy, a younger sister who loves her older brother. Yuu's cousin. She is always smiling and friendly and is liked by many people. Although she loses to her older sister Marina in style and figure, she is said to be a big-breasted loli character due to her short height. Unlike her sister, she always shows off that she loves her brother.

♀ f

A childhood friend who is devoted to the protagonist. A bright and kind childhood friend who lives next door. She likes Yuu, but can't really tell him. Furthermore, Yuu has become a woman, making it even more difficult for her to talk about it. A... read more

A childhood friend who is devoted to the protagonist. A bright and kind childhood friend who lives next door. She likes Yuu, but can't really tell him. Furthermore, Yuu has become a woman, making it even more difficult for her to talk about it. A pitiable girl whose efforts are often in vain. Her suffering continues...