Mana Tendo is a main heroine in the anime NAKAIMO - My Little Sister Is Among Them! and serves as the student council president of Miryuin Academy. She is a second-year high school student from a family that carries noble lineage, making her a true-born young lady of high social standing. Mana has long, curly chestnut hair and blue eyes, and she is noted among the heroines for having the most developed physique. Her personality is characterized by a childish and carefree demeanor; she is generally quiet and reserved in everyday situations but becomes noticeably excited and more outgoing during special events or festivals. She often refers to herself in the third person, which adds to her childlike charm. Mana has a strong fondness for snacks, especially potato chips, and is frequently looked after by her close friend and fellow student council member Rinka Kunitachi. Her motivations within the story are primarily centered on her growing feelings for the protagonist, Shogo Mikadono. She shows subtle favor toward him and even shares an intimate moment when she kisses him while he is asleep, revealing her affection. As one of the potential candidates for being Shogo’s long-lost younger sister, Mana plays a significant role in the romantic mystery and harem dynamics of the series. Her relationships with the other heroines are generally friendly, particularly with Rinka, who acts as a caretaker, and with Mei Sagara, another member of the student council. Mana does not possess any special abilities or combat skills; her notable attributes are her noble background, her physical appearance, and her role in providing lighthearted, service-oriented moments in the story. Her development is subtle, as she remains a consistently cheerful and slightly naive presence throughout the series.