A cheerful and energetic girl from the volleyball club. She prefers wearing her uniform even after club activities are over. According to her, she doesn't like showing too much skin. She uses this bus for commuting to and from school. A high school student.

An office worker in charge of accounting at her company. She hasn't had a proper break lately and is on her 20th consecutive work day. Fatigue shows plainly on her face. She uses the bus for her commute but often oversleeps. She is constantly overworked by her boss at the office.

A rookie idol. The oldest in her group, she is a hard worker who spent over 10 years as a trainee. She still lives alone in a tiny apartment. Her looks are outstanding. Her skills as an idol are also flawless. Her public idol persona is a mix of cool and cute. Her private persona is that of a sensible, hardworking person who looks out for others more than anyone.

A site foreman at a construction project. Muscular and strong. He is highly respected by those around him. He has a daughter and a son, and his wife praises him as a hero. Since he always boards in work clothes with noticeable dirt, he is very self-conscious about his smell.

A 4th-grade elementary school student. He uses the bus to get to school. He always brightens his surroundings with a carefree smile. Full of curiosity, he basically can't sit still unless he's doing something. He is good friends with the driver and often visits the bus depot.

An employee of the Animal Protection Bureau. He is liked by his colleagues but not so much by his boss. He always smells like some kind of animal. Since he also protects beastmen, he is skilled at reading human facial expressions. He's the type of person who can't end the day without a beer after work. He has a high tolerance for alcohol; the word "hangover" does not exist in his dictionary.

A 4th-grade elementary school student. She is often found reading books in the corner of the classroom. She loves animals and sometimes gets lost in play with them. She uses the bus when going to her grandmother's house. She is in the same class as Hayato, but her personality is the exact opposite; she tends to go along with others and doesn't speak her mind honestly. A kind girl who cares deeply for her mother.