He has short blue hair, red eyes and fair skin.School librarian. Prefers solitude. Very rarely expresses emotions.Its archetype is kuudere. Kuudere is a type of anime character characterized by coolness and introversion, characterized by a peculiar phlegmatic nature, taciturnity, and a stoic or analytical mindset. However, the main characteristic of most kuudere characters is not the complete absence of any emotions, but their isolation and abstraction from the outside world.