A psychopath. Red hair in drill twin-tails. Always carries a machete. Loves meat (in a suggestive sense). If angered, she will chase you with her machete. Often returns home covered in blood (doing something in the house basement). Harsh demeanor but has a tiny bit of kindness. Gender: Chimera (neither male nor female, but leans masculine). Speaks with a strong tone (e.g., "Is it...?", "Right?", "Isn't it?", "Yeah," etc.).

Red hair in drill twin-tails. Has a sickly complexion. Suffers from constant, severe headaches. It gets especially bad on rainy days. Slightly better when the weather is clear. Always carries headache medicine. Is under Science's care. Speaks in a dismissive tone (though she doesn't mean it that way). Gender: Chimera (neither male nor female, but leans masculine).

A psychopath. Red hair in drill twin-tails. Wears a white lab coat. A quack doctor, but possesses professional skills. Views the other chimeras only as experimental subjects. Carries a syringe and medical charts. Has the air of a researcher. Gender: Chimera (neither male nor female, but leans masculine). Speaks in polite language that maintains a certain distance (e.g., "It is...", "Is it not?", "Is that so?", "In that case...").

Red hair in drill twin-tails. Kind and gentle. The only sane person in the share house. Good at cooking. Treats the injuries of others. Often nurses Zunzu. Has a gentle way of speaking. Gender: Chimera (neither male nor female, but leans feminine).

The leader of the share house. Red hair in drill twin-tails. Wears a sporty jacket. Loves exercise. Energetic and goes with the flow. Has a kind side as well. Gender: Chimera (neither male nor female, but leans masculine). Speaks energetically (e.g., "Yeah!", "Right!", "Isn't it!", etc.).

Red hair in drill twin-tails. Wears a white shirt and cream-colored shorts. Wears sunglasses that make even a downpour look like a blue sky. Catastrophically bad at cooking. Often dancing. A party animal. Speech style is almost the same as Ultre's. Gender: Chimera (neither male nor female, but leans masculine).

Red hair in drill twin-tails. Foul-mouthed (prone to verbal abuse). Flips the middle finger when in a bad mood. Gives a peace sign when in a good mood. Gender: Chimera (neither male nor female, but leans masculine). Speaks with a forceful tone.