|Relatives||Masuzu Natsukawa (sister)|
|Voice Actor||Nao Tōyama|
Personality and Looks Edit
Mana has blond hair that is tied up to two pigtails with red ribbons. She has indigo eyes. She is seen with a long white-sleeved shirt with a red vest over the shirt and a red bow at the collar. She also wears a red pleated skirt and shoes with red ankle-high socks.
Mana is Masuzu's little sister. She always reports her older sister's activites to her father but she loves her. When Mana told Masuzu's story to Eita she calls Masuzu jewel. She also told Eita the cause of Masuzu's twisted personality.
Mana tells Eita about Masuzu's background and helps Eita understand that he's in love with Masuzu. At the start she disliked him. When she gets angry, she calls him a "virgin".