Rio Futaba

Original Name 双葉 理央
Romaji Name Futaba Rio
Nicknames Unknown
Series Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai
Age 16-17
Weight Unknown
Height 155 cm
Date of Birth October 23
Blood Type Unknown

Rio Futaba – The brilliant scientist of “Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai”

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Rio Futaba, a character from the anime series “Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai”, is known for her stoic and blunt demeanor. She has a sharp sense of humor and often shows her sarcastic and direct nature. Despite her outwardly serious personality, Rio also harbors various emotions, including love and fear. She is genuinely kind and cares deeply for her friends.


Rio Futaba is a sophomore at Minegahara High School and one of the main characters in the series. During her freshman year, she was in the same class as Sakuta and Yuuma. Rio is the only member of the Science Club and is very knowledgeable in scientific subjects, especially chemistry and quantum physics. She has a remarkable ability to relate abnormal phenomena, such as the Adolescent Syndrome, to scientific theories and principles.


Rio Futaba is an attractive girl of medium height. She has light brown eyes and gray hair, which she usually wears neatly. Rio is often seen in her school uniform, which includes a blazer and skirt. She also wears glasses, which adds to her intellectual appearance.


Rio’s exceptional intellect and scientific knowledge make her a valuable asset to the Science Club. She has a deep understanding of chemistry and quantum physics, which allows her to contribute to various experiments and research projects. Rio’s keen analytical skills and logical thinking help her solve complex problems and provide insightful perspectives on the supernatural events in the show.


Rio Futaba’s origins are explored throughout the series, shedding light on her past and the factors that have shaped her character. It is implied that she experienced neglect and loneliness, which influenced her penchant for solitude. Rio’s lonely childhood led her to develop a comfort zone of being alone. However, she also found the courage to approach Sakuta because she saw him as an outcast like herself.
Furthermore, Rio’s story takes a significant turn when she splits into two versions of herself due to her insecurities about her body. One version craves attention, while the other despises the fact that her body is being used to get it. As the series progresses, both versions of Rio learn to control their feelings and merge back into one person.
In “Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai”, Rio Futaba’s character adds depth and complexity to the story. Her scientific skills, combined with her unique personality, contribute to the fascinating dynamic between the characters. As the brilliant scientist of the series, Rio’s presence is crucial in unraveling the mysteries surrounding Adolescence Syndrome and supporting her friends in their struggles.

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Rio Futaba – FAQ

Who is Rio Futaba in “Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai”?

Rio Futaba is one of the main characters in the anime and light novel series “Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai”, also known as “Rascal Does Not Dream of Bunny Girl Senpai”. She is a high school student and a member of her school’s science club.

What is Rio Futaba’s personality like?

Rio Futaba is portrayed as highly intelligent and analytical. She has a sharp tongue and often speaks her mind without filtering her thoughts. She tends to be blunt and direct, which sometimes leads to conflicts with other characters. Despite her seemingly cold demeanor, she cares deeply for her friends and is willing to help them when needed.

What is Rio Futaba’s role in the series?

Rio Futaba plays an important role in “Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai”. She is known for her expertise in science and serves as a source of information and advice for the protagonist, Sakuta Azusagawa, and his friends. She often investigates and analyzes the supernatural phenomena that occur in the series, offering explanations and insights.

Does Rio Futaba have any unique abilities or powers?

No, Rio Futaba does not possess any supernatural abilities or powers like some of the other characters in the series. However, her intelligence and scientific knowledge make her a valuable asset when it comes to understanding and solving the mysteries surrounding the supernatural events that affect the characters.

What is the relationship between Rio Futaba and Sakuta Azusagawa?

Rio Futaba and Sakuta Azusagawa are good friends and often work together to solve the supernatural problems faced by the characters in the series. Although they have a close relationship, it is portrayed as a platonic friendship and there is no romantic involvement between them.

Does Rio Futaba have any character development throughout the series?

Yes, Rio Futaba undergoes character development throughout “Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai”. In the beginning, she is shown as socially awkward and struggling to express her emotions. However, as the series progresses, she becomes more open and learns to connect with others on a deeper level, forming stronger bonds with her friends.