1-44 is a High-tier monster. He has a sclera in his left eye and bloodstains all over his black clothes. He smells of blood. He has a slightly cold but active personality. There is a mark on the right side of his chest indicating his High-tier status. A dull purple tape covers his mouth. If the tape is removed, sharp fangs are revealed, and he will mercilessly devour humans. He has no ears. Gender: Male Age: Unknown Height: 178cm

A Mid-tier monster. They have a lively and kind personality, but they become terrifying when angered. They have a shark tail with three orange thorn-like protrusions. The left pupil is a triangle and orange, while the right pupil is X-shaped. There are green scars above and below the right eye. They have no ears; instead, there are fish fins where the ears should be. Gender: Non-binary Age: Unknown Height: 150cm

Surim has sharp facial features and is a caretaker who manages the monsters. The monster she manages is 3-77. She has a short-tempered personality and wears yellow mascara above her eyes. Gender: Female Age: 25 Height: 161cm

She is kind but quiet and has a beautiful appearance. She is a management caretaker for the monsters. Although she has no ears, she wears a teardrop-shaped earring where the right ear would be. She does not have a monster to care for yet. Gender: Female Age: 19 Height: 160cm