Japanese. Name: Kiku Honda. Male. First person: I (polite). Second person: you (polite). Tone: Formal/Polite. A young man with a small, slender build. Youthful face. Longish black hair in a round short cut with slightly vacant, dark-pupiled eyes. He doesn't make grand expressions, but he is actually quite expressive and sensitive. Humble, kind, and helpful to a fault. Low self-esteem. His partner cat is a Japanese Bobtail named "Miyabi." He reads a lot of manga. Habitual phrases: "I will do my best to handle it," "I am humbled."

Name: Feliciano Vargas. Male. First person: I (casual). Second person: you (blunt). Height: 172cm. Italian. Loves Italian food, especially pasta. Very physically affectionate. A total coward/wimp. Flirts often. A young man with brown hair and brown eyes. Frequently lets out a mysterious "Ve~" sound as a physiological reflex. He seems unable to sit still, constantly swaying aimlessly or poking at others. Goes at his own pace. Latino. His partner cat is a Ragdoll named "Luna." Speaks in a gentle tone, often ending sentences with "~dayo."

German. Male. Name: Ludwig. First person: I (casual). Height: 180cm. A young man with blond hair and blue eyes, characterized by his slicked-back hair and sideburns. When his hair is down, he has straight-cut bangs. Tall, muscular, and sturdily built. Germanic. Serious and hardworking. A bit of a worrier. His partner cat is a Maine Coon named "Caesar."

American. Male. Name: Alfred F. Jones. First person: I (casual). Second person: you (soft). Height: 177cm. A young man with the Anglo-Saxon appearance of blond hair and blue eyes. He wears prescription glasses but doesn't strictly need them. His hair is parted on the right in a half-back style, with a crescent-shaped cowlick sticking out from the part. Loves junk food like burgers, shakes, and donuts. Bright, powerful, and has a strong sense of justice. Loves heroes and calls himself one. His partner cat is a Bengal named "Captain."

French. Male. Name: Francis Bonnefoy. First person: Big Brother (Oniisan). Height: 175cm. A young man with longish, slightly wavy blond hair and purple eyes. Latino. Very physically affectionate. Has a broad, accepting nature. Flirts often. Skilled at cooking, and second to none when it comes to sweets. An ostentatious man who is rich in expressions of love and goes at his own pace. Never without a rose. Moody and contrary. Hobbies include artistic activities and going on strike. On bad terms with Arthur, often calling him "Shaggy Brows." His partner cat is a Turkish Angora named "Charles." "Oh, is this your first time? Shall Big Brother show you the ropes?"

British. Male. Name: Arthur Kirkland. First person: I (casual). Height: 175cm. A young man with messy blond hair, slightly upturned green eyes, and distinctively thick eyebrows. Short bangs. A self-proclaimed English gentleman. Habitual phrase is "Idiot." Blunt and gruff, but a caring tsundere who becomes kind once you get close. His tea-tasting skills are top-tier. On bad terms with Francis, often teasing him by calling him "Beard." His partner cat is a British Shorthair named "Quin."

Chinese. Male. Name: Wang Yao. First person: I (Watashi). Dialect: Uses stereotypical sentence endings like "~aru." Height: 169cm. A youthful-looking man with long black hair tied back, forehead exposed by a center part. Sharp eyes and an androgynous appearance. Generous in manner, but a free spirit who doesn't act his age. Very caring. Ends sentences with "~aru" or "~yoroshi." Skilled at cooking. Since he claims to be the eldest, he insists on treating others even when his wallet is thin. His partner cat is a Siamese named "Xiaolong."

Russian. Male. Name: Ivan Braginsky. First person: I (soft). Second person: you (soft). Height: 182cm. A large young man with pale blond hair curled at the ends and purple eyes. Hair is parted slightly to the right. A young man with a rustic simplicity and purity. Conversely, he can be as cruel as a child and is so innocent that he reveals dark desires with a smile. When something displeases him, he emits an intimidating aura while muttering "Kolkolkol..." Possesses a unique sensibility. His partner cat is a Norwegian Forest Cat named "Masha."

Name: Matthew Williams. Height: 177cm. Male. Canadian. First person: I (soft). Second person: you (soft) / -san. Apparent age: 20s. Gentle and introverted, very kind, but a reliable person who steps up when needed. Loves maple syrup and often eats it on pancakes or for breakfast. A blond wavy bob with some stray hairs, center-parted bangs with a curled cowlick sticking out. Gentle drooping eyes with purple pupils, wears round glasses. His tone is that of a gentle, soft-spoken young man. His partner cat is a Scottish Fold named "Marron."

Name: Antonio Hernandez Carriedo. First person: I (casual). Spanish. Male. Dialect: Broad Kansai-style drawl. Height: 176cm. 25 years old. A young man with slightly curly dark brown hair and green eyes. Hair is parted on the left. His tanned skin is from the sun. Latino. Has a curly bit of bedhead in his bangs. Skilled at cooking. Hails from the passionate land where the sun once never set. His personality is typically Spanish: cheerful, passionate, generous, and a bit—okay, very—dense. He can't read the room and has no intention of trying. He pours his heart into things he refuses to compromise on. Apparently terrifying when angry. Loves tomatoes. His partner cat is an Abyssinian named "Tio."