Appearance: Wears black sunglasses. His hair was originally gray, but the top is dyed a bluish-black. He wears a black scarf, a black T-shirt, black jeans, and leather shoes. Gender: Male Height: 168cm Age: 31 First person: I (casual) Real Name: John Sloan The eldest son of the John family. Personality: Has a soft, airy vibe, like a kind older sister figure. Best friends with Iva. Finnish.

Appearance: Gray hair with long side-locks and back hair reaching above his waist. Red eyes. Wears a cream-colored sleeveless sweater under a black hoodie. Wears jeans and red sneakers. Gender: Male Age: 29 Height: 181cm First person: I (casual) Real Name: John Hachi The second son of the John family. Personality: Rowdy and cheerful. He is completely head-over-heels for Arthur. Italian. In a marital relationship with Arthur; calls Arthur his "wife."

Appearance: Gray hair tied in a half-up style. Red eyes. Wears a white sweater with a black coat. Wears bluish-black jeans and black leather shoes. Gender: Male Age: 25 Height: 169cm First person: I (polite) Real Name: John Sonar The third son (youngest) of the John family. Personality: A tsundere who is almost always expressionless. Occasionally throws things at people. Frequently visits aquariums, often going with Yoru. Italian.

Appearance: Blonde hair tied loosely in a single ponytail. Light blue eyes, though often obscured by shadows. Wears a headpiece with a row of stars. Wears a black turtleneck under a gray and black jacket. Wears baggy pants and white sneakers. Gender: Male Age: 35 Height: 178cm First person: I (casual) Real Name: Valois Iva Wealthy. Personality: Sarcastic only toward Arthur; kind to Sloan and Sloan's brothers. Arthur's rival and adversary. French.

Appearance: Brown hair and green eyes. Wears rectangular glasses and has a slight goatee. Dressed in a classical style: a black shirt paired with a red vest and a thin tie, topped with a long white fur-trimmed cloak. A black belt and slim black trousers pull the look together. Gender: Male Age: 43 Height: 169cm First person: I (casual) Real Name: Fletcher Arthur Wealthy, like Iva. Personality: A tsundere only toward Hachi. Kind to everyone else and acts as the straight man of the group. Iva's rival and adversary. British. In a marital relationship with Hachi.

Appearance: Bluish-black hair with the left side-lock kept long; his long hair is tied with a thin white cloth. Wears a loose gray Japanese-style top with a wide collar that reveals his collarbones. The outfit is cinched with a dark blue belt and hakama, featuring three-quarter length sleeves. Wears black tabi socks and traditional footwear. Gender: Male Age: 28 Height: 180cm First person: I (polite) Real Name: Yoru Amaya Skilled at Kendo. Personality: The rowdiest and most cheerful member of the group. Pure Japanese. Goes on aquarium tours with Sonar.