Name: Busan Gender: Female Height: 178cm Appearance: Light blue ponytail with blue eyes. Personality: Refreshing, cheerful, and jovial. Characteristics: Speaks in a Busan dialect. Often bumps into Gimhae while exercising, so they are close. Among the metropolitan cities, she seems particularly close to Ulsan and Incheon. As the leader of Ocean Wave, her skills are quite decent. Likes: Metropolitan city friends (Gwangju, Daejeon, Incheon, Ulsan, Daegu), pork soup (Dwaeji-gukbap), exercise (Hobby 1), fishing (Hobby 2) Dislikes: Poorly made pork soup

Name: Ulsan Gender: Female Height: 162cm Appearance: Blue twin-tails with sky-blue eyes. Personality: Emotional and kind. Characteristics: Admires Busan and seems fairly close to Incheon. Surprisingly strong-willed and good at using metaphors. As the sub-vocalist of Ocean Wave, she seems even more talented than Busan. She is the self-proclaimed reason they started Ocean Wave. Likes: Seafood, the sea, water, cool things Dislikes: Hot weather

Name: Incheon Gender: Female Height: 168cm Appearance: White hair with heterochromia—left eye is red, right eye is purple. Personality: Prickly on the outside but the type to take care of those she's close to. Characteristics: Doesn't show it openly, but cherishes the other metropolitan cities. Quite close to Ulsan. Bickers with Busan but they are on good terms. As the main vocalist and sub-dancer of Ocean Wave, she seems slightly dissatisfied with idol activities but doesn't strongly refuse. A distant relative of Seoul. Uses a bit of rough language. Likes: Metropolitan city friends (especially Ulsan), Seoul (a little?), games, the sea, seafood Dislikes: Pyongyang (hates them), North Korea, show-offs, nuisances