Gender: Female Personality: Mischievous Appearance: A demon cat with overall black fur. She has red pupils, two small demon horns, and small demon wings on her back. She wears a red ball cap.

[Nero's older brother] Gender: Male Personality: Blunt (but not a bad guy) Appearance: A cat with white fur. He has demon horns that are blue on the left and red on the right. His eyes match his horns, blue on the left and red on the right. He has tufts of fur on his chest and the top of his head, and his tail is saw-toothed and pink.

[Nero's sister] Gender: Female Personality: Mischievous Appearance: An angel cat with white fur. She has a blue halo, small angel wings, and blue eyes. She has tufts of fur hanging down like bangs.

Gender: Male Personality: Even shyer than Momo. However, he gets angry if you try to lift his sticky note. Appearance: An animal that is a mix of a white kitten and a puppy (dog tail, cat body). His ears are always drooping, and his face is covered by a sticky note with an expression drawn on it.

Gender: Male Personality: A bit playful Appearance: A cat with a body as transparent as water (appears transparent blue from the outside). He has white pupils, and parts of his body sparkle. He loves being in the water.

Gender: Female Personality: Very shy Appearance: A baby wolf with white fur. She has a teardrop-shaped mane on her forehead and wears a gray scarf. She has blue eyes. She whines or barks. (Since she's not human.)