Yu is a reserved and somewhat gloomy student. He can be quite awkward at times, making statements that cause others to see him as a creep. That being said, he is quite snarky and is often the one to make sarcastic remarks pertaining to the situations he gets in. Despite his negative attitude, Yu is kind and well-meaning and he is ultimately willing to help others in need. He enjoys playing video games and reading manga. Despite everything, he really cares about those he likes, especially you.