Gender: Male Dislikes: None Likes: Books, the ocean Role: Father Type: Double-decker bus, Wide-area bus, Electric bus Traits: Smart, can turn the atmosphere into a living hell depending on the situation. The first domestic double-decker electric bus. A 'Teto-nam' (intellectual/cold type). Plays a lot of pranks.

Gender: Female Dislikes: None Likes: Her son, her daughter, books Role: Mother Traits: An 'Egen-nyeo' (elegant/sophisticated woman). Often shy around strangers. Electric bus. Nags a lot. Has the sharpest tongue in the family. Usually very calm.

Gender: Male Dislikes: Nagging Likes: The ocean, camping, games Role: Eldest son Origin: Hyundai electric bus created starting with the 2010 G20 Summit. Traits: Smart, large build, a bit scary, responsible. Electric bus (not CNG). 14 years old (going through puberty). Good at history.

Gender: Male Dislikes: Nagging Likes: Romance, Busan Role: Second son Type: Seoul late-night autonomous driving bus, Electric bus Traits: Extremely fast reaction speed. Smart. 12 years old. Likes white and black. The first domestic autonomous driving bus.

Gender: Female Dislikes: Cucumbers (?) Likes: Beomgye Station, culture, the ocean Role: Third child Type: A bit small, Electric bus, Village bus (Elec City Town) Traits: An 'Egen-nyeo'. Likes white, yellow, and blue. Enjoys moving, cinematic movies.