Tutor

School Uniform, Ribbon Tie, Pleated Skirt, Sailor School Uniform

Student, Anthropomorphized Inanimate Object

Derivative

Violet, Hime Cut, Long, Straight, Blunt Bangs, Sidehair

School Uniform, Hairpin, Ribbon Tie, Pleated Skirt, Sailor School Uniform

Twin Tails, Shoulder-length, Teal, Parted to Side, Sidehair

Blond, Waist Length+, Wavy, Parted to Side, Sidehair

School Uniform, Miniskirt, Ring, Pleated Skirt, Sailor School Uniform

Student, Delinquent, Anthropomorphized Inanimate Object

Blond, Long, Straight, Parted to Side, Sidehair

Slim, Pale, Young-adult, Big Breast Sizes

School Uniform, Glasses, Necktie, Pleated Skirt, Sailor School Uniform

A point and click game about Basic Calculus. Which ending will you get?  Try different choices to get different endings!