Seo In Guk revealed a proof shot of him attending INFINITE's concert.

Seo In Guk revealed through his Twitter on Sunday, "I came to see juniors INFINITE members' concert today~ I'm really going to have fun. Jackpot event. Junhee, you know I love you right" and uploaded the photo above.

In the photo above, Seo In Guk is seen posing alongside INFINITE's Hoya. The two got to know each other through their drama "Reply 1997" in which Seo plays Yoon Yunjae and Hoya plays Kang Junhee. Hoya has been gaining much interest for playing a gay character who shows a one-sided love for Yunjae.

In related news, INFINITE successfully finished their 'INFINITE CONCERT That Summer' in Seoul from the 8th to the 12th.