Former Sechskies member Ko Ji Yong sparks concern with a noticeably slim appearance

Netizens point to the radical 1st-gen fan behavior as a benchmark for fandom violence

Former Sechskies member Ko Ji Yong responds to rumors about his health

In Focus: First Generation K-Pop Idol Leader and Multi-Entertainer Eun Ji Won

Ko Ji Yong's son Seungjae of 'The Return of Superman' is ready to enroll in elementary school next year + shows his creative, artistic side

YG Ent. Postpone Blackpinks & Bigbangs Comeback

Ko Ji Yong & Seungjae complete filming for their final appearance on 'Superman Is Back'

Seungjae goes on a cute playdate with actor Shim Ji Ho's son Ian on 'Superman Is Back'!

Check out the winners + performances from '2018 KBS Entertainment Awards'!

Seungjae answers at what age he'll stop fighting with his dad Ko Ji Yong on 'Superman is Back'

YG Entertainment agrees with fans, will take Ko Ji Yong out of official Sechskies profiles

Sechskies fans demand YGE take action to stop Ko Ji Yong from using the Sechskies name