230. The World Is a School (2018)
Si-ha visits his grandparents. The Hammingtons become superheroes and visit Song Kyung-ah's house. The Ko duo continues their trip and finally touchdown in Dokdo Island.
Release date: 2018-06-17
Season number: 1
Episode number: 230
Runtime: 90 minutes
Cast
Lee Hwi-jae
as Himself
Yoshihiro Akiyama
as Himself (as Choo Sung-hoon)
Jang Hyun-sung
as Himself
Lee Dong-gook
as Himself
Ki Tae-young
as Himself
Tablo
as Himself
Lee Beom-soo
as Himself
In Gyo-jin
as Himself
Yang Dong-geun
as Himself
Oh Ji-ho
as Himself
Uhm Tae-woong
as Himself
Song Il-gook
as Himself
Shin Ae-ra
as Narrator (voice)
Chae Shi-ra
as Narrator (voice)
Jeong Hye-young
as Narrator (voice)
Do Kyung-wan
as Himself
Park Joo-ho
as
Kim Jun-ho
as
Park Ji-young
as
Park Na-eun
as