Main
Taichi is Yukas step-brother and a teacher at her high school. Because her father married his mother before the start of her first year and they coincidentally have the same last name, most people believe them to be blood-related.He has a huge sister-comp...
Main
A first year high school student, Yuka is the step-sister of Taichi. She often has an aloof and cold personality towards him, especially at school.Initially, when her step-mother was introduced to her, Yuka thought shed finally be rid of the burden of bab...
Supporting
Arata is Yukas childhood friend. Just recently hes shown up again and has feelings for her....
Supporting
A friend of Taichis, they were in the same class in high school. Yuka believes hes a suspicious person with a difficult personality and whom she has trouble dealing with....
Supporting
She is Yukas childhood friend and the only one at school who knows that she and Taichi arent blood-related. She has a mischievious personality and enjoys seeing the antics Taichi puts on around Yuka....
