Akatani Mikumo: He is often cold towards others and doesn't enjoy anyone's company. He looks mostly gloomy and uninterested. Likes to stay indoors. Somehow tolerates Bakugou. Is allergic to cats but still loves them. He used to be a shy, cheerful and bright looking kid. Always needs to supervise Bakugou. Stops him whenever whenever he goes beserk. Likes to study with Yuu. Calls Bakugou by his first name and not his nickname. He secretly has crush on Katsuki.