I can't forget

introduction

Jeong Hwi-in (18 years old)

She is close with Hyejin, Byul, and Seulgi.

Living with Hyejin and Seulgi

Good at studying... really good at it

Ahn Hye-jin (18 years old)

I am close with Wheein, Seulgi, and Byul.

Living with Wheein and Seulgi

Moon Byul-i (19 years old)

She is close with Wheein, Hyejin, Yongseon, and Seulgi.

Living with the chartered ship

Kim Yong-seon (25 years old)

Wheein, Hyejin, and Seulgi's homeroom teacher

Byeol is close with me

Living with Byul

Kang Seulgi (18 years old)

Close with Wheein, Hyejin, and Byul

Wheein is living with Hyejin