TVXQ! kicked off their second Asian tour "O" at Seoul's Olympic Park Stadium on February 23, 2007. Tickets for the concert sold out immediately with a record-setting number of audience members for any concert held in 2007. Making a full transition from boys to men, TVXQ! enthralled their Seoul fans with their captivating on-stage charisma and refined maturity, dishing out familiar hits such as You're My Miracle, I Wanna Hold... see more