|Orizuka Momoko織塚 桃子|
|Measurements||Height: 165cm, Weight: 52kg, Bust-Waist-Hips: 80-58-82cm|
|Role||, High School Student|
|Engages in||, Swimming|
|Visual novels||Main character - Umisho|
|Voiced by||Nabatame Hitomi|
Third year student, and vice-captain of the swimming team. The most rational and serious character, she serves as the straight man of most characters and can't stand the antics of Ikariya.