櫻葉 冬理

"Are you alright? Nii-chan will gladly here to listen."

Older Brother x Drug Addict

Heroine's older brother who's also in a second year of university. Back during in high school, he had an excellent grades & served as student council president.

While he has a serious and a responsible personality, he also possess a greedy mindset. Excluding his own sister, he's putting upfront pretending to be a nice guy towards others.

Ever since their parents have moved 3 years ago to U.S due for work, he has been looking after his sister.
Despite his gentle side towards heroine, he seems to hide something.