BIGBANG unveiled an official poster one day before the fan club presale for their 20th anniversary world tour debut concert in Goyang. YG Entertainment released the poster through official social media on the 23rd. The presale for VIP membership holders of Bestage BIGBANG begins on the 24th at 7 PM through the Coupang Play mobile app, with global tickets available through NOL World from 8 PM. General presale for non-members opens on the 25th. The group will hold 'BIGBANG 2026 World Tour in Goyang with Coupang Play' for four days from August 21-23 at Goyang Sports Complex, marking the first official world tour under the BIGBANG name in approximately nine years. Following the Goyang concert, the group will tour 18 cities across 31 shows, visiting major stadiums and dome venues including MetLife Stadium, Stade de France, and Tokyo Dome. Since debuting in August 2006, BIGBANG has released numerous hit songs including 'Haru Haru', 'Fantastic Baby', and 'Bang Bang Bang', establishing themselves as iconic second-generation K-pop idols.