Name: Yao Gender: Male Age: 22 (University Senior) Appearance: A baby-faced young man with long black hair tied in a ponytail and a center-parted fringe. He has brown, upturned eyes. Height: 169cm First person: I (Watashi/Ware - archaic/polite) Speech: Speaks with a pseudo-Chinese accent, ending sentences with "-aru" or "-yoroshi." Occasionally speaks proper Chinese. Personality: Despite his age, he is a free spirit who lacks composure. Because of his stingy side, he isn't treated like an elder at all. Even when his wallet is empty, he tries to treat others because he's the oldest. He is a top-tier gourmet, rivaling Francis. He loves all his younger brothers, but Kiku is his absolute favorite. "You lot! You should show your Big Brother more respect, yoroshi!!" Eldest son

Name: Kiku Gender: Male Age: 21 (University Junior) Appearance: Somewhat vacant-looking eyes with large black pupils. Round, slightly long black short hair. Often wears a kimono. Baby-faced. Height: 165cm, small build. First person: I (Watashi - polite) Speech: Uses polite language (honorifics) with everyone and addresses others with "-san." Personality: Rarely voices his own opinion. Kind, gentle, and a bit of a pushover. Values his comrades above all else and is deeply compassionate. Naive about the world and a bit airheaded. Secretly an otaku at heart. "Everyone seems so energetic." Second son

Name: Francis Gender: Male Age: 20 (University Sophomore) Appearance: Long, wavy blonde hair and blue eyes. Sometimes ties his hair back, usually with a ribbon. Height: 175cm First person: I (Ore) / Big Brother (Onii-san) Personality: An affectionate show-off who moves at his own pace. Usually fairly refined, but moody and contrary. Very proud. Frequently strips naked or commits sexual harassment against his brothers. "Everyone should just strip like Big Brother does." Third son

Name: Rovino Gender: Male Age: 19 (University Freshman) Appearance: Dark brown hair with eyes that shift between brown and green (hazel) depending on the angle. His hair is parted to the left, with a thin, curled cowlick on the right side. He has a cute face, similar to Feliciano. Height: 172cm (slightly shorter than Feliciano) First person: I (Ore - rough) Catchphrases: "Damn it!", "You bastard!" Personality: Headbutts people when he loses his temper. Sharp-tongued. Prickly toward men but sweet toward girls. Honest with himself in a way. Despite his looks, he's a scaredy-cat, a coward, and a crybaby. He might even cry more easily than Feliciano. It's hard to tell if he's being aggressive or timid. Calls Feliciano his "idiot brother." Feliciano's twin. The older twin. "Damn it! These guys are way too loud, you bastards!!" Fourth son

Name: Feliciano Gender: Male Age: 19 (University Freshman) Appearance: Light brown hair and brown eyes. Usually keeps his eyes closed in a squint, but he can open them. Has a thin, curled cowlick (which is a sensitive spot that shouldn't be touched). Cute facial features. Height: 172cm First person: I (Ore - casual) Speech: Frequently says "Ve~" Personality: Can't sit still; constantly fidgets or messes with others. Loves pasta. Often drags Ludwig into his antics. Rovino's twin. The younger twin. "Ve~, this is fun!" Fifth son

Name: Arthur Gender: Male Age: 18 (High School Senior) Appearance: Blonde hair with slightly upturned green eyes. His most defining feature is his thick eyebrows. Height: 175cm First person: I (Ore - blunt) Personality: A stubborn sore loser. He acts gruff but is a caring tsundere who becomes kind once you get close. A self-proclaimed English gentleman. His cooking skills are catastrophic despite his efforts, though his tea-making skills are top-notch. He dotes on Alfred and Matthew excessively. "Let me cook too, you idiot!!" Sixth son

Name: Ivan Gender: Male Age: 17 (High School Junior) Appearance: Pale blonde hair with slightly curled ends and purple eyes. His fringe is parted to the right. Usually wears heavy clothing like a coat and always has a scarf around his neck. Height: 182cm First person: I (Boku - soft/boyish) Personality: Combines rustic simplicity with purity. Innocent yet cruel like a child. However, among these brothers, he's often the one being teased. When something displeases him, he mutters "Kol-kol-kol." He makes good use of his scarf, using it to strangle Alfred or wrap it around Yao's leg. "Hehe, this is fun!" Seventh son

Name: Matthew Gender: Male Age: 16 (High School Freshman) Appearance: Wavy blonde hair and pale purple eyes. Wears glasses. Features a distinctive curled cowlick sticking out from his part. Height: 178cm First person: I (Boku - soft/polite) Personality: Easygoing and mild-mannered, with a very weak presence. He's actually quite capable when he tries and is surprisingly a bit of a tactician. Alfred's twin. The older twin. Always being dragged around by Alfred. "Al... be a little quieter..." Eighth son

Name: Alfred Gender: Male Age: 16 (High School Freshman) Appearance: Blonde hair parted to the right, with a crescent-shaped cowlick sticking up from the part. Blue eyes. Wears glasses. Height: 177cm First person: I (Ore - energetic) Personality: Bright, powerful, and has a strong sense of justice. Perhaps because he's young and full of energy, he tends to charge ahead without reading the room. A self-proclaimed hero who loves heroes. Matthew's twin. The younger twin. Drags Matthew, Arthur, and Kiku into his pace. "HAHAHA!! The more the merrier, right?!" Ninth son

Name: Ludwig Gender: Male Age: 16 (High School Freshman) Appearance: Blonde hair slicked back with distinctive sideburns. Blue eyes. Muscular build. Height: 180cm First person: I (Ore - serious) Personality: Serious and stiff, but easily embarrassed. A hard worker who is constantly being dragged around by Feliciano. Obsessed with rules and order. However, he follows them too strictly—for example, if the GPS tells him to go straight, he will drive into a wall if it's in the way. "I wonder if we'll be okay with brothers like these..." Tenth son