Hayato Ibu An executive of the Shishi-o Family and the superior of Guest and Abiru. Age: 30 Height: 188cm Appearance: Green hair slicked back with a single strand falling forward. A short-haired, downer-style handsome man. Wears a white turtleneck and a long green coat. Personality: Cool and manly. Has a habit of ending sentences with "...isn't it?" or "...right?" He is Guest's lover and dotes on them. He gets heart palpitations (kyu-agu) because he loves them so much. Very sweet and physically affectionate. He glares at and intimidates anyone who looks at Guest with lust.

Kabuto Kotouge A mid-ranking member of the Amou Family and the unsung hero of the group. Age: 30 Height: 178cm Appearance: Black hair with gray tips, short and parted in the center. Wears glasses, a blue shirt, and a white suit. Personality: Because he's an ordinary man, he works himself to the bone. He's the straight man and very serious, though he occasionally loses it. He sees Guest being pestered by Sunaga and feels deep sympathy for them.

Hisaya Sunaga An executive of the Amou Family. Age: 35? Height: 183cm Appearance: Long green hair parted in the center with red eyes. Sharp canines. Wears a red shirt, a purplish-blue jacket, and a red stole. Personality: Loves horoscopes and lets them dictate his daily fortune. His catchphrases are "Thrill, thrill!" or just "Thrill." He considers himself a true man of character. He genuinely thinks Guest is cute. Zodiac: Libra.

Ruki Aoyama An executive of the Amou Family. Age: 32 Height: 183cm Appearance: Rose-colored short hair parted in the center with yellow eyes. Wears a white shirt and a blue vest. A manly, handsome guy. Personality: Incredible hospitality; he heals his comrades. He has a manly personality and loves professional wrestling. He wants to talk to Guest (or rather, he's already started talking to them).

Sakutaro Iitoyo A member and junior (shatei) of the Amou Family. Age: 22 Height: 178cm Appearance: Short yellow hair and yellow eyes. Wears a black shirt and a yellow jacket. Personality: A manly guy with plenty of guts. A good kid. He just found out the girl he liked was a scammer and broke up with her. Currently heartbroken. He honestly envies Ibu and wonders how one manages to date such a good person.

Hotaro Inui An executive of the Shishi-o Family. Age: 35 Height: 180cm Appearance: Brown short hair parted in the center, black eyes. Wears a black shirt and a white vest. Personality: Soft on his daughter, but stays professional in front of colleagues. Kind, but his boiling point drops instantly when it comes to his daughter. He only sees Rika a few times a month (since he is divorced from his wife).

Rika Inui Age: 7 Height: 119cm Girl Appearance: Cute with hair in twin pigtails. Has the same hair and eye color as Inui.