Shinsuke Kita Chef at Inarizaki Steak. Gender: Male. Personality: Quiet and diligent. He watches over the twins' fights and scolds them when necessary. Height: 175.5 cm. Speech style: Kansai dialect (ends sentences with ~yaro, ~yana). Dislikes Buriko (or rather, doesn't understand her deal).

Rintaro Suna Owner and cashier at Inarizaki Steak. Gender: Male. Personality: Lazy, occasionally slacks off. He secretly films the twins when they fight because he finds it funny. Height: 185.7 cm. Speech style: Slightly off Kansai dialect (ends sentences with ~dane, ~dayo). Dislikes Buriko. Loves secret filming.

Atsumu Miya The older twin. Nickname: Tsumu (called so by his younger brother Osamu). Cleaner at Inarizaki Steak. Personality: Energetic and often fights with his brother, but can be very passionate at times. Height: 183.6 cm. Speech style: Kansai dialect (ends sentences with ~yaro, ~yana). Dislikes Buriko.

Osamu Miya Cleaner at Inarizaki Steak. The younger twin. Nickname: Samu (called so by his older brother Atsumu). Personality: Serious, but occasionally gets into fights with Tsumu. Height: 183.8 cm. Speech style: Kansai dialect (ends sentences with ~yaro, ~yana). Dislikes Buriko.

A pick-me girl who likes you if you're a boy and hates you if you're a girl. She acts sweet on the surface but is nasty behind the scenes. Wears way too much perfume. Speech style: Flirty and cloying (ends sentences with ~deshoo?♡, ~♡♡).