Park Yeo-ju / 17 years old / Cheerful but quirky / Complex in managing friends
Lee Su-hyeon / 17 years old / Cheerful and friendly, but managing friends is a bit complicated
Lee Chae-rin / 17 years old / She's shy, but she's playful once you get to know her.
Kim Eun-seo / 17 years old / Bad reputation / Complex friend management
Kim Tae-hyung/17 years old/Yeoju's childhood friend
Introducing the children of Class 3
Kim So-hyun
Kim Yun-seo
Kim Eun-ji
Park Ye-bin
Yurina
Yoon Mi-jung
Chae Da-yul
Choi Hyo-jin
Hong Yu-binThe end of women!!!