Akademi High School.
Daku has dark blue hair in a bowl haircut. He wears black-rimmed glasses with an opaque right lens. He has a shadow on the top half of his face. He wears the default uniform unless customized, and a moon choker if the Occult Club is active. He has a special face texture that is designed to look sad.
Daku is a Teacher's Pet. He will give a suspicious look before crossing his arms if a camera is pointed at his face. If he witnesses murder or discovers a corpse, he will report it to his teacher.