On March 21, 2026, Jang Sung-kyu posted on his Instagram, fueling hype that BTS’s concert is taking place today.
He wrote, "Finally, today’s the day. BTS’s concert will light up the spring. I hear nearly 300,000 people could gather—please let it wrap up successfully with no safety incidents!" The post quickly drew attention as fans cheered him on.
Although there were no visible fan reactions cited, Jang Sung-kyu’s Instagram post stood out for its message packed with anticipation for the upcoming BTS concert and hopes for a safe event.