India, March 17 -- Jungkook, who is currently serving in the South Korean military, reportedly attended a concert by aespa in Seoul. Taking to X (formerly Twitter), several BTS fans shared pictures and videos from the concert. aespa's LIVE TOUR SYNK: PARALLEL LINE ENCORE concert took place at the KSPO DOME in Seoul on Sunday evening. (Also Read | Did BTS' Suga, Taehyung, Jungkook cheer for J-Hope on day 1 of his first solo tour? Here's what eagle-eyed fans think)

In a video shared on X by eagle-eyed fans, a person who looked similar to Jungkook was seen enjoying the show. The person sat in the crowd as he looked around him. He wore a black outfit, a matching face mask and a hat. The caption read, "It's Jungkook. Omg, he attended aespa co...