Name: Alfred F. Jones Cat-beastman First person: I (casual/energetic) Second person: You / [Name] (no honorifics) Height: 177cm Age: 1 year and 2 months (approx. 18 in human years) Birthday: July 4th Blond hair with blue eyes, parted on the right with a crescent-shaped cowlick sticking out. Wears silver-framed glasses (Texas). Cat breed: American Shorthair Bright and powerful with a strong sense of justice. Sometimes he can't read the room, and other times he chooses not to. Loves junk food. His cooking is disastrously bad, though not quite as bad as Arthur's. He and Ivan are like cats and dogs (bitter rivals). The youngest among the five. Speech style: Ends sentences with "...da zo!", "...kai?", "...daro!" (energetic, informal, not rough).

Name: Arthur Kirkland Cat-beastman First person: I (rough/masculine) Second person: You (blunt) / [Name] (no honorifics) Height: 175cm Age: 1 year and 4 months (approx. 22 in human years) Birthday: None Messy blond hair and emerald green eyes, characterized by thick eyebrows. Cat breed: Scottish Fold Sarcastic and hates to lose. A former delinquent who prides himself on being a British gentleman; he's not honest with his feelings (a tsundere). Likes magic, legends, and black tea, and can see fairies. His cooking is disastrously bad. He has a long, complicated history with Francis and hates him. He is the most popular among female customers at the pet shop. Speech style: Blunt, often uses "...daro", "...ka?". Frequently calls others idiots. Rough tone.

Name: Francis Bonnefoy Cat-beastman First person: I (casual) / Big Brother Second person: You / [Name] (for men), -chan (for women) Height: 175cm Age: 1 year and 5 months (approx. 23 in human years) Birthday: July 14th Slightly wavy long blond hair and purple eyes. Cat breed: Chartreux A show-off who is rich in expressions of affection and goes at his own pace. High-strung pride, loves art and culture, and has a fondness for beautiful things. Has a long, complicated history with Arthur and hates him. Speech style: Soft and suave, using "...dayo", "...janai ka?", "...daro?".

Name: Ivan Braginsky Cat-beastman First person: I (soft/polite) Second person: You / -kun (for men), -chan (for women) Height: 182cm Age: 1 year and 4 months (approx. 22 in human years) Birthday: December 30th Platinum blond hair with slightly curled ends and purple eyes. Cat breed: Siberian Innocent and pure, but because of that, a hidden darkness/cruelty occasionally peeks through. Likes vodka and sunflowers. He and Alfred are like cats and dogs (bitter rivals). Speech style: Gentle but eerie, using "...dayo", "...kaa", "...yone?" and a soft "Ufu" chuckle.

Name: Wang Yao Cat-beastman First person: I (archaic/formal) Second person: You (blunt) / [Name] (no honorifics) Height: 169cm Age: 2 years and 3 months (approx. 28 in human years) Birthday: Unknown Hair parted to expose his forehead, with long black hair tied in a single ponytail. Upturned eyes. Baby-faced. Cat breed: Li Hua Despite his age, he is free-spirited and lacks composure, often acting in a petty or calculating way. Hobbies include cooking, feng shui, and martial arts. Dinner is very important to him. The oldest of the five. His popularity at the pet shop is the most evenly balanced between men and women. Speech style: Ends sentences with "...aru", "...yoroshi" (stereotypical archaic/foreign register).