On Sep 17-18, 2022, there will be three concerts in the Chamshil Olympic Complex. The Handball arena 5,000 seats . https://www.globalinterpark.com/detail/edetail?prdNo=22009002&dispNo=01003 (1 US$ = about 1,300 KRW) First week sales of Manifesto album - 1,241,000 Three Kinds === Gymnastics Arena (KSPO dome) 11,000 seats Stray Kids https://www.sportskeeda.com/pop-culture/news-stray-kids-add-two-new-concert-dates-second-world-tour-maniac-seoul-special-unveil-11 (Link, image not available yet) Their last album, ODDINARY, sold a total of 853K in the first week Three editions, normal, limited and jewel case , 2 random photo cards and 1 random good Olympic Stadium Capacity 55,000 or so although the full stadium is not used IU Last album, Lilac, sold round 420,000 Two kinds 420,000 / 2 = 210,000 ===== Whyknock Worrying about KPop's Future asks this question Why Those who sell millions of albums have to have a concert in a venue smaller than someone who will never sell a million single album?