Kei - I Go, - I Go Show Music Core 20191019

[HOT] Kei - I Go, 김지연 - I Go Show Music core 20191019

Kei, I Go [THE SHOW 191015]

[Solo Debut] Kei - I Go, 김지연 - I Go Show Music core 20191012

[예능연구소 직캠] Kei - I Go, 김지연 - I go @Show! MusicCore 20191012

[HOT] Kei - I Go, 김지연 - I Go Show Music core 20191026

Kei (김지연) - I Go [Music Bank/2019.10.25]

Kei, I Go [THE SHOW, Fancam, 191015] 60P

[예능연구소 직캠] Kei - I Go, 김지연 - I Go @Show! MusicCore 20191026

[showchampion] Kei(김지연) - I Go (Kei - I Go) l EP.337

Kei (김지연) - I Go [Music Bank/2019.10.18]

I GO - kei(김지연) [뮤직뱅크 Music Bank] 20191025

[showchampion]Kei(김지연) - I Go (Kei - I Go) l EP.336

Kei(김지연) - I GO [Music Bank / 2019.10.11]

I GO - kei(김지연) [뮤직뱅크 Music Bank] 20191018

[예능연구소 직캠] Kei - I Go, 김지연 - I go @쇼!음악중심 20191012

Kei, I Go [THE SHOW 191022]

I GO - kei(김지연) [뮤직뱅크 Music Bank] 20191011