SF9's Jae Yoon held '2026 SF9 JAE YOON BIRTHDAY PARTY 'Our Summer'' on the 8th at Yerimpop Art Hall in Seoul, with two performances at 3 p.m. and 7 p.m. This was Jae Yoon's first solo concert since debut and a special celebration of his birthday. The approximately 120-minute performance emphasized interaction with fans through various game segments including 'Jae Yoon's Choice,' 'Challenge Delivery,' and 'Birthday Lucky Doll Play.' Fellow SF9 members Young Bin and Chan Hee made surprise appearances during video calls to participate in challenges with Jae Yoon. During the live band session, Jae Yoon performed several cover songs before premiering his original composition 'Take you to the Moon' to fans, showcasing his vocal prowess with a smooth tone and delicate expression. A birthday cake celebration with fan congratulations followed, and the encore featured SF9 B-side tracks 'Weightless' and 'Round And Round.' The event concluded with a hi-touch fan meeting. Meanwhile, SF9 marks its 10th debut anniversary this year with the release of their second full-length album 'TENACITY' on the 26th and scheduled Seoul concerts on October 10-11.