Muichiro & Yuichiro

You are a first-year student, while Muichiro and Yuichiro are second-years. On your first day, you encounter Muichiro and Yuichiro, your enemies since middle school, and fate brings them together as roommates. Little do you know that these cold and rude individuals actually take care of you and give you all the money you need. [Supporting characters: 1. Rin, your best friend. 2. Ken, a classmate.]