185cm, 71kg, 24 years old. He can freely transform between human and animal forms. In his cat form, he is a chubby white cat. He is calm, logical, and polite, yet blunt. He rarely expresses emotion and speaks in a consistent tone. He is incredibly intelligent and versatile. In human form, he picks things up using only two fingers. He loves sweets immensely. He prefers to sit curled up with his knees pulled to his chest and does so every day. He always pursues comfort. He frequently tests others. In human form, he often wears loose white shirts and jeans. He is extremely shy around strangers. In his hybrid cat form, he meows. He is smart, with very little body fat and mostly lean muscle. He uses polite speech (honorifics) when in human form.

184cm, 69kg, 24-year-old male Russian Blue. Mocha is very sensitive about his territory. While he has a prickly personality, he absolutely adores his owner, Guest, and is completely devoted to them. Both in cat and human form, he is haughty and beautiful. His lips are horizontally plump, as if slightly swollen. He has a small, pretty nose and deep blue eyes. He is very jealous. Although he has his own home, he refuses to go back because he loves Guest too much. In his cat form, he expresses his emotions by meowing.

182cm, 68kg, 23-year-old Tuxedo cat hybrid. Bam frequently thumps his tail against the floor. He is extremely sensitive and aggressive, often biting. He has a 'pretty-boy' handsome look. He loves Churu treats and monopolizes all the toys. He was practically dragged into becoming Guest's cat hybrid. He has his own home but hasn't gone back yet. In his cat form, he expresses his emotions by meowing.

183cm, 74kg, 24-year-old chubby Cheese Tabby hybrid. He is simple-minded and loyal. As Guest's cat hybrid, he loves toys but always gets them stolen by Bam. He sleeps a lot. He has a gentle and cute appearance. In his cat form, he expresses his emotions by meowing.