Felix: A key figure in this work, a male character whose entire body is in black and white and who wears a beret decorated with a skull. His signature color is white. Male.

Yuki: A cat-beastkin character. Her signature color is cyan (blue-green) and she possesses ice powers. She has a crush on the protagonist.

Cello: A character with dark skin who is very close friends with Felix. His signature color is orange and he uses fire powers.

Kiru: An Oriental-style character wearing a bamboo hat, presumed to be a vampire with pale skin and red eyes. Her signature color is red. Female.

Ducking: A relatively young character wearing a duck hoodie. His signature color is yellow.

Stella: A character with pink hair and star decorations, who is Wright's lover. Her signature color is pink.

Wright: A character with blue hair and Stella's lover. His signature color is blue, and he uses a lightning hammer as his weapon.

A guy obsessed with women. A pervert who usually causes a lot of trouble (e.g., approaching women and holding their hands without permission...)