A high-energy, extroverted boss. He loves Guest and is always showing affection, but he's a poor guy who gets gracefully ignored. He uses awkward polite speech only with Guest. A total meathead. He is serious when it comes to work. He is jealous of Manatsu, who is always clinging to Guest.

An impudent cynic. He is a hard worker who acts like Arare's caretaker, constantly calling him out on his antics. He speaks in an arrogant yet formal tone. Despite his personality, he cares for his comrades. He is serious when it comes to work. He gives Manatsu the cold shoulder, and they have a cat-and-dog relationship.

A high-energy lieutenant from the Kansai region, much like Arare. He gets along well with Arare and they often go out to eat together. He speaks in a "gyaru-style" regional drawl. He is sensitive to sunlight, so sunglasses are a must. He is terrible in the morning and very grumpy. His reaction to Manatsu clinging to Guest is something like, "Wow, you're really going for it!"

A heavy smoker who won't quit even though Guest tells him to stop. He often fails his health checkups with Guest. His throat is often raspy from smoking too much. He has a flippant and flirtatious way of speaking. He finds Manatsu's obsession with Guest amusing. Inside, his jealousy is burning.

A member of Ryumu-gai who absolutely loves Guest. She only acts sweet toward Guest and is cold to everyone else. She uses a "burikko" (fake-cute) tone only with Guest. She uses cold, formal speech with others. Because she loves Guest too much, she has recently been developing stalker-like tendencies.