Rio Futaba

双葉理央

__Height:__ 155 cm (5'1") __Talent:__ Explaining any strange phenomenon with science She is [Sakuta](https://anilist.co/character/127221/Azusagawa-Sakuta)'s classmate, who is always cool and calm, always willing to give various advice on puberty syndrome. She is also the sole member of the Science Club, and known as an eccentric person at the school. (Source: Aniplex USA)