Han Jae-won
17 years old

✧*。✧*。(◍•ᴗ•◍) ✧*。✧*。
✧*。 ✧*。 ✧*。 ✧*。

Wen Junhui as Han Junyoung
Older Brother

Lee Chaeryeong as Kim Si-mi
Best Friend

Lee Jong-Suk as Han Myeong-su
Father

Park Solomon as Lee Su-hyeok

Park Ji-hoo as Nam On-jo

Choi Yi-hyun as Choi Nam-ra
Cousin

Yoon Chan-young as Lee Cheong-san

And of course the other casts of AOUAD are here too, I just can't put them all here.