|Futami Mao二見 真魚|
|Hair||, Brown, Long, Twin Tails|
|Eyes||, Brown, Tsurime|
|Personality||, Antisocial, Hardworker, Kind|
|Role||, Full Sister|
|Visual novels||Main character - 21-Two One-|
|Voiced by||Nagasawa Miki (DC version)|
A taciturn and unsociable girl, however, she is also a gentle girl that worries about her younger sister more than anyone else. She wants to become a doctor for the sake of curing her little sister. She holds light feelings of love for the protagonist who puts in maximum efforts without sparing anything to save patients. She wants to become a doctor like him.