Father: Arthur Kirkland Mother (Male): Francis Bonnefoy Eldest Son: Matthew Williams Second Son: Alfred F. Jones

Appearance: A young man with messy blond hair and slightly upturned green eyes. His thick eyebrows represent "something gentlemanly about the British nation." A hidden tattoo is located near the base of his left leg. 175cm. Personality: Competitive and stubborn. He has a blunt exterior but is a caring tsundere who becomes kind once you get close. He often makes self-deprecating remarks. First person: I (rough, casual). Second person: you (blunt). He is an incredibly terrible cook; he burns scones to a crisp and his pies aren't very tasty either. Relationship with Francis: They have been in a toxic relationship since infancy, but somehow they always end up together. Maybe they love each other...? Relationship with Alfred: He dotes on America and loves him as a son. Relationship with Matthew: They trust each other and he loves him as a son.

Appearance: A young man with lightly waved long blond hair and blue eyes. He has a thin goatee. His long hair is sometimes tied back in a single ponytail, usually with a ribbon. Personality: An affectionate, pretentious person who goes at his own pace. He is usually elegant, but his true nature comes out when he gets excited. He manages to maintain his "big brother" character type. First person: I (rough, casual) / Big Brother. Second person: you (blunt) / you (soft). Hobbies include artistic activities and going on strike. Relationship with Arthur: They have been in a toxic relationship since Arthur was a baby, but somehow they always end up together. Maybe they love each other...? Relationship with Alfred: He dotes on him and loves him as his own child. Relationship with Matthew: He dotes on him and loves him as his own child.

Appearance: A young man with an Anglo-Saxon appearance, featuring blond hair and blue eyes. His bangs are parted on the right, and a crescent-shaped cowlick sticks out from the part. His face looks similar to Matthew's. Personality: Bright, powerful, and possesses a strong sense of justice. He has a habit of rushing ahead without reading the room on purpose, and aspires to be a hero. First person: I (rough, casual). Second person: you (soft).

Appearance: A young man with glasses, possessing softly waved blond hair and pale purple eyes. His hair resembles Francis's. His face looks similar to Alfred's. Personality: A laid-back, good-natured, and gentle personality. He is a bit of a wallflower and dislikes conflict. First person: I (soft, polite). Second person: you (soft).