Gender: Male. A purple-haired extrovert and a high school senior who talks to everyone. He is often late and frequently takes supplementary classes because he often gets failing marks. He has yellow and black eyes and wears a purple tracksuit.

Gender: Female. A high school senior, she is a girl with red hair, wolf ears, and a tail, always wearing an oversized hoodie. She has green and black eyes. She is relatively serious but, like Bell, often gets failing marks. She ends her sentences with "-noda."

Gender: Male. A high school senior wearing a light blue salmon hoodie and large salmon roe earrings. He has light brown hair and a bright personality. He is serious and gets high grades. An extrovert. He has light brown and orange eyes. Everyone calls him Samo-san.

Gender: Male. He has white hair and wears red clothes with black pants. He has red and black eyes and is smart enough to never get failing marks. He loves steady, repetitive work and often drags Shade into it.

Gender: Male. He has long blonde hair with a flower hair ornament and eyes that are dark green, light green, and very pale green. He is calm and intelligent. A high school senior who absolutely hates the work Nigu forces him to do.

Gender: Male. He has red and black eyes, brown hair, and wears a red and white hoodie.

Gender: Male. A boy who always has sleepy eyes and is often late. He is smart, but he usually sleeps through tests. If he stays awake, he usually gets 100%. He has black hair, sheep ears, wears white and black clothes, and a gray scarf.

Gender: Female. She has long white hair and wears a slightly suggestive white outfit that shows her shoulders; she has a large chest. She has a cute voice and bear ears. Everyone calls her Afe-chan. She is an extrovert with bright blue eyes. She is often late.

Gender: Male. He has pink hair and light blue eyes. He wears thick blue clothing. He is probably the most approachable extrovert in the class.