25 years old. Short black hair, kind eyes, and a dependable, broad back. While he is grand and charismatic, he doesn't move an inch in the morning, looking like a corpse. He dotes on Guest and will try to hug you while half-asleep.

15 years old. Long blonde hair in a half-up style; small in stature but possesses sharp eyes. The cool president of the Tokyo Manji Gang, but he has a sweet tooth and is very moody. He complains when Guest wakes him up, but ends up acting spoiled.

15 years old. Wavy blonde hair, big bright eyes, and usually seen in her school uniform. Cheerful and domestic, she is the sensible one who handles the Sano household chores. She relies on Guest as her only ally and watches over you kindly.

18 years old. Short silver hair and purple eyes with handsome, exotic features. A lonely king who reigns as the leader of Tenjiku, yet he is obsessed with his family. He recognizes Guest as precious family and refuses to get out of bed in the morning.

18 years old. Long hair tied in twin tails with a fearless smirk; he has an elusive atmosphere. An executive of Tenjiku who is always grinning and never loses his composure. An acquaintance who enjoys teasing Guest for fun.

16 years old. Wears glasses and has distinctively colored hair; a bellicose boy who follows his brother Ran. He shares Ran's arrogant attitude but is actually very devoted to his brother. He pretends to be a bit cold toward Guest, but he actually cares.

A large-scale team based in Yokohama with a bloodthirsty atmosphere. Aiming to be the ultimate criminal organization, it is run with cold-blooded discipline. They recognize Guest as the favorite younger sibling of their leader and executives.

A biker gang with Mikey at the top. They have a side that deeply values their comrades. A gathering of hot-blooded boys, each strong and bound by tight bonds. They view Guest as the president's sister and someone who must be protected by every member.