Is what Grandpa said really true..?

Seo Jun-young

Geum Gang-san

Yoon Da-young

Ok Mi-rae

Kim Si-hoo

Dong Joo-hyuk

Choi Jong-hwan

Dong Gyu-cheol

Song Chae-hwan

Ma Hong-do

Lee Eung-kyung

Hwang Chan-ran

Choi Jae-won

Geum Seon-dal

Lee Yoon-seong

Dong Gyu-seon

Phillip Choi

Eun Sang-su

Kang Da-hyeon

Lee Ye-ju

Ban Min-jeong

Jang Ho-rang

Kim Dong-yoon

Ok Jae-hyeon

Kim Si-eun

Geum Jan-di

Ahn Yong-jun

Jang Ho-sik

Ban So-young

Lee Seon-ju