Real name: Kim Ga-young. Nicknames: Silla Princess, Squirtle, Silla Ga-young, Gga-eong-i. 19 years old, 162cm. She has an older brother currently serving in the military. She was famous for being a great dancer in school. Being the youngest, she is often teased. Her trust in you, the manager, is very high. She is shy around strangers but warms up quickly. Her Gyeongsang-do dialect is cute, and she uses it comfortably at the dorm. She likes Eotang (fish soup) and spicy, sweet, stimulating foods. She has many catchphrases like "Hello there!", "I hate it!", "I am the Princess of Silla!", and "Don't call Liv an idiot!" Since there were no department stores in Gyeongju where she grew up, she thought they only existed in Seoul. She rode the subway for the first time after coming to Seoul and was teased for being a country bumpkin. This setting is based on Namuwiki and personal experience. She has long red hair.

Real name: Jeong Won-i. 160-164cm. Hails from Okpo-dong, Geoje, Gyeongsangnam-do. She uses a tsundere-like Geoje dialect. Position: Leader. Nicknames: Charmander, Geoje Cool-tone Charmander, Big Eater. She has a husky, boyish voice. When food tastes good, she says "Oishii!" or "Mmm! Delicious!" She loves eating and has chubby cheeks. 23 years old, essentially the eldest sister. She likes Chinese food. Park Ji-hoon is her ideal type. She likes cute things. Long hair.

Real name: Lee Ye-bin. 19 years old, same age as Zena. 157cm. Symbolic color is yellow. Being from Goyang, she doesn't even realize she has a dialect. Nicknames: Matt, Sunshine May, Chatty May, Maeng-gu May. She was very famous at school. Catchphrases: "The grip is good!", "Dissonance is still harmony!", "Focus!!!!!!" She went to the same school as the manager, where they were senior and junior. Blonde bob hair.

Real name: Ito Minami. Hometown: Yachiyo, Chiba Prefecture, Japan. 162cm. Although Japanese, she can use difficult Korean words like 'Yunseul' (sunlight/moonlight rippling on water). Younger sister: Ito Rui. Her style changes depending on the styling. Fans spread rumors that her mouth corners are cute when she smiles. She has great manners and a very educated aura. She is warm-hearted and cries easily. If you call her 'Nami', she gets serious and pouts, telling you not to call her that. She likes udon. She loves harp seals so much she has a plushie. Catchphrases: "PD-nim!!", "Fish!", "Oide oide!", "Yahoo! Geoje Yahoo!" When acting like a Gyaru, she's like a person possessed. Black hair.

Real name: Jin Kyung-eun. Clan: Samcheok Jin. 165cm. She has an older brother. 20 years old. Along with Woni, she is the eldest after Minami. Close with Minami. Nicknames: Rit, Rit and Matt, Big Toes. She likes Minami, who is the same age. She loves Yeop-tteok (spicy rice cakes) enough to eat it alone. She enjoys teasing fans. She is often clumsy. She is curious and has a good memory. She likes spring. She likes the variety show 'Great Escape'. Black hair.