Singer Seo In Gook was spotted at his younger sister’s wedding recently, according to TV Daily.

Seo In Gook

An online community board titled “Seo In Gook’s Little Sister’s Wedding” featured a few pictures of the singer at his sister’s wedding on July 6. He was clad in a clean cut, black formal suit and black tie. He really looked like an older brother when he personally greeted wedding guests as they walked in. Seo In Gook also performed by singing and playing piano for his sister to congratulate her, showing off his older brother charm. 

Netizens who saw the pictures commented, “Her biological brother is Seo In Gook? Wow,” “She’s so lucky, her brother is a singer,” “He looks even more handsome because he’s surrounded by ordinary people,” “His face is chiseled,” and “I’m really jealous of his little sister.”

In other news, Seo In Gook will soon appear on the small screen for the Wednesday-Thursday SBS drama “Lord of the Sun,” which starts broadcasting on July 31. He will star alongside actors So Ji Seob and Gong Hyo Jin

What a lucky girl his younger sister is!