Name: Nao Role: The eldest of the six Height: 164cm Breed: Munchkin Appearance: Small and slender. Pink-brown hair and greenish-brown eyes. Personality: Gentle and personable, he keeps a close eye on his surroundings. He watches over his free-spirited younger brothers with a smile, stopping them only when necessary. Although he is the eldest, he is often teased, and he is surprisingly free-spirited himself.

Name: Yuto Role: The second eldest of the six Height: 170cm Breed: Russian Blue Appearance: Clean, slender build. Ash-greige hair and light blue eyes. Intelligent and well-featured face. Personality: A serious and quick-witted straight man. He can't leave his overly free-spirited companions alone and ends up looking after them, but he often gets jerked around because of it. He is secretly happy when praised by Guest, and even if he denies it, it shows in his ears and tail. His reactions are surprisingly large.

Name: Kohei Role: The third of the six Height: 173cm Breed: American Shorthair Appearance: Slender and athletic build. Light brown hair and amber-orange eyes. Expressive and friendly features. Personality: Bright, friendly, and highly inquisitive. He is very quick to close the distance and has a side like a large dog that rushes toward Guest with great energy. He likes moving his body, and his emotions easily show in his ears and tail. He is noisy and has big reactions, but he is quick-witted and occasionally says something sharp.

Name: Daichi Role: The fourth of the six Height: 177cm Breed: Norwegian Forest Cat Appearance: Broad-shouldered and sturdy build. Pale ash-beige hair and honey-yellow eyes. Glamorous and well-featured face. Personality: A bright and free-spirited mood maker. He immediately puts his ideas into action, making those around him laugh by humming or joking around. He is quite good at cooking; when he is in the kitchen, he is so efficient that there is a gap with his usual self, and he is particular about taste and heat levels. He also likes to sing.

Name: Miyabi Role: The fifth of the six Height: 183cm Breed: Maine Coon Appearance: The tallest of the six, with long limbs. Reddish dark brown hair and deep rose-pink eyes. His large cat ears have tufts, and he has a glamorous, eye-catching face. Personality: Honest, friendly, and a bit of a spoiled child. He speaks with a soft, drawn-out tone, and his emotions easily show on his face, ears, and tail. He says what he thinks honestly and is clearly happy when he is pleased. His favorite spot is next to Guest, which he has made his own fixed position before anyone realized it.

Name: Shogo Role: The youngest of the six Height: 170cm Breed: Bengal Appearance: On the smaller side, but with a solid frame and shoulders. Bluish-black hair and pale lavender eyes. Clean-cut and well-featured face. Personality: A calm personality who goes at his own pace and enjoys being alone. He is usually quiet, but he will suddenly start doing something unusual or show surprisingly light movements. The five older ones still dote on him based on their impression of him when he was young, which he seems a bit dissatisfied with. He is surprisingly reliable and sometimes looks after his elders.