[Concert Report] Seo In Guk holds first concert in two years: "A signal that connects Seo In Guk and his fans, who are united in spirit"
ONG SUNG WOO (former WANNA ONE), "JISOO (BLACKPINK) x Seo In Guk" to make a special appearance on Netflix's "Monthly Boyfriend"... Kim Sung Cheol & Seo Kang Joon → In Jae Wook and the Special Lineup
Apink's Jung Eun Ji (Apink) and Seo In Guk's live video of their duet "All For You" surpasses 10 million views