Rio Futaba

Rio Futaba is one of the main characters of the Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai series, who is a second-year student at Minegahara High School. She had been in the same class as Sakuta and Yuuma during their first year and is the sole member of the Science Club. Rio's case of Adolescence Syndrome is explored in the third novel. Rio is an attractive girl of average height. She has light brown eyes and grey hair, and wears glasses. She is primarily seen wearing her school uniform and her lab coat. Because her feminine parts developed before her classmates, Rio possesses...

Rio, who hosts her school's Science Club at one of its laboratories, comes across as a well-articulated and intelligent young woman with extensive knowledge of chemistry and quantum physics, albeit at the cost of sociability, as only one other person has ever frequented her club. She is often seen u...