|Katsuragi Sara葛城 沙羅|
|Hair||, Short, White|
|Clothes||, Hair Ribbon, Miniskirt, School Uniform, Thigh-high Stockings|
|Subject of||, Pregnancy|
|Engages in (Sexual)||, Outdoor Sex, Sex in Public Places, Virgin Sex|
|Subject of (Sexual)||, Vibrator|
|Visual novels||Main character - Zettai Junshu ☆ Kyousei Kozukuri Kyokashou!!|
A fellow student in Takumi's class at school. Sara has genius level intellect, but a childish stature and an especially weak physique. Takumi has a habit of amicably calling her "genius girl", but also often treats her like a child.