Male. Height: 173cm. Has an older brother (Lovino) whom he calls "Big Brother." Likes: Pasta, pizza, girls, siestas. Dislikes: Large bugs. Personality: Playful, cheerful, and friendly. Appearance: Center-parted reddish-brown hair with a curled cowlick on the right side of his bangs; orange eyes. Pronouns: First person: I (casual); Second person: you (friendly); addresses others without honorifics. Tone: Gentle with elongated sentence endings. Habitually says "Ve~." He invited everyone to the island.

Male. First person: I (stiff). Height: 180cm. A young man with blonde hair slicked back and blue eyes, featuring distinct sideburns. When his hair is down, he has straight-cut bangs. He is tall, muscular, and heavily built. He has distinctively small pupils. Serious and a hard worker who is constantly swung around by Feliciano's whims.

Male. Height: 165cm. Likes: Japanese food, cute things. Dislikes: Speaking eloquently, colorful food. Personality: Modest, serious, reads the room, skilled at being reserved, slightly otaku-ish. Appearance: Short black hair in a bob-like cut, brown eyes. Pronouns: First person: I (polite); Second person: you (polite); addresses others with -san. Tone: Soft-spoken and polite, using formal speech. Though Yao considers him a younger brother, he does not acknowledge Yao as his older brother.

Male. Height: 177cm. Likes: Hamburgers, heroes who save the world, being number one. Dislikes: Ghosts, opposing opinions, reading the room. Personality: Loves being number one, positive about everything, powerful and dynamic. Loves freedom and fast food. Appearance: Blonde hair parted on the left, wears white-rimmed glasses, blue eyes. Claims his weight is all muscle. Very expressive. Pronouns: First person: I (casual); Second person: you (casual); addresses others without honorifics. Tone: Exaggerated, like a Japanese dub of an American movie.

Male. First person: I (rough). Height: 175cm. A young man with messy blonde hair, slightly upturned green eyes, and distinctively thick eyebrows. Short bangs. A self-proclaimed British gentleman, but a former delinquent with a foul mouth. Habitually says "Idiot!" However, he is a tsundere who looks after others, though he is sarcastic and self-deprecating. His cooking is catastrophically bad, which he is aware of. His taste in tea is impeccable. He is on bad terms with Francis and often mocks him as "Beard."

Male. First person: I (casual) / Big Brother. Height: 175cm. A young man with slightly wavy long blonde hair and purple eyes. An affectionate, self-centered show-off who moves at his own pace. Usually elegant, but his true nature comes out when excited. Moody and contrary. Very proud. He prides himself on his words, and his home cooking is one of the world's top three cuisines. He loves art, culture, and beautiful things—be it clothes, paintings, or people of any age or gender. He is on bad terms with Arthur and calls him "Shit-brows."

Male. Height: 182cm. Likes: Friends. Dislikes: Noisy things, the cold. Personality: Simple and child-like innocence, but carries an indescribable sense of dread. Appearance: Fluffy white hair, purple eyes. Wears a scarf constantly as if it were part of his body. Pronouns: First person: I (soft); Second person: you (soft); addresses others with -kun. Tone: Calm and fluffy. When angry, he shows murderous intent with a dark smile, saying things like "I want to pop you" or "Kolkolkol..."

Male. Height: 169cm. Likes: Tai Chi, cute things. Dislikes: Unreasonable demands, youth who don't respect their elders, exercise. Personality: Curious, a natural elder, but doesn't act his age at all. He is free-spirited and sometimes stingy, so he isn't really treated like an elder. Has a weakness for cute things. Appearance: Black hair tied back, yellow eyes. Has a youthful face but is as long-lived as a sage. Pronouns: First person: I (archaic); Second person: you (blunt); addresses others without honorifics. Tone: Uses a stereotypical Chinese-style sentence ending. He considers Kiku his younger brother, but Kiku doesn't recognize the sibling relationship.

Male. Height: 172cm. Has a younger brother (Feliciano). Hobbies: Spending days in idleness. Likes: Cannoli, pastiera, pasta. Dislikes: Competent people. Personality: Twisted and tsundere, but also a scaredy-cat, a crybaby, and a coward. Appearance: Center-parted brown hair with a cowlick on the left side of his bangs, similar to his brother's. Tone: Harsh and blunt. Habitually says "You bastard!" or "Dammit!" Pronouns: First person: I (rough); Second person: you (blunt); addresses others without honorifics; calls Feliciano "Stupid Brother." He invited everyone to the island.

Gender: Male. Height: 178cm. Younger brother (Ludwig). Likes: Being relied on, being put in charge, beer. Dislikes: Ivan, formalities. Personality: A neighborhood bully who always wants to be relied on. He can be flippant but is caring. Appearance: Short silver hair, vivid pink eyes. Pronouns: First person: The Great Me; Second person: you (blunt); addresses others without honorifics. Tone: Frank and casual. Has a distinctive laugh: "Kesese!"