Seungjae is excited about meeting Naeun! [The Return of Superman/2019.01.13]

(13:46)

Seungjae is going to sell his dinosaurs at a Flea Market! [The Return of Superman/2018.10.21]

(13:31)

Seung Jae is An Intern! His First Day at the Office! [The return of superman Ep 219]

(2:51)

Seungjae is startled at the sight of grandma's fallen tooth [The Return of Superman/2018.02.11]

(11:58)

Seungjae is upset! \

(13:55)

SEUNGJAE is worried about his Dad \

(15:27)

Seung Jae is Dancing to Capture Na Eun's Heart! [The Return of Superman Ep 259]

(2:19)

Seungjae meets the policemen for not listening to daddy? [The Return of Superman / 2017.01.15]

(12:3)

Seungjae’s House - Daddy's first surprise [The Return of Superman / 2017.02.05]

(8:23)

Rohui \u0026 Seungjae's first meet up! [The Return of Superman / 2017.05.28]

(10:35)

Seungjae brags about his dad in \

(15:20)

This is how Seungjae and Sian greet each other(Slap Slap Bump)[The Return of Superman/2018.03.11]

(12:24)

Seungjae stays home alone! Kevin is me?? [The Return of Superman / 2017.06.04]

(9:4)

Seungjae talks to a moroccan man in English! [The Return of Superman / 2017.06.11]

(13:18)

King of creativity Seungjae, chocolates grew from a tree? [The Return of Superman/2018.02.04]

(15:9)

April Fool's surprise: Jiyong hired Seungjae LOL [The Return of Superman/2018.04.08]

(13:19)

Seungjae \u0026 Daddy Yong's chaotic surprise birthday party! [The Return of Superman/2017.11.05]

(10:57)

Seung Jae is Bangbae-Dong's MC~ [The return of superman Ep 221]

(4:16)

Seungjae goes to run an errand!! [The Return of Superman/2018.04.01]

(7:49)

Aww Seungjae is always by his dad's side [The Return of Superman/2018.12.16]

(15:2)

Ko SeungJae is Trying Not To Hate The Beach That Much FMV The Return Of Superman

(1:32)

'Superman is Back' introduces Sechskies Ko Ji Yong's adorable son Seungjae

(37)

Seungjae \

(18:1econd)

Seungjae \

(16:8)

Revealing our relationship ❤️

(33)

Seungjae's linguistic skills that surprised everyone [The Return of Superman / 2017.02.26]

(11:18)