ASTRO's member Yoon Sanha solidified his position as a solo artist by holding the third fan concert series 'JUST, NO REASON' in Mexico City on August 8, 2026, and Tokyo on August 16. Following his first Seoul concert last month, Yoon Sanha showcased diverse musical talents during the overseas tour, opening with the title track 'IDK ME' from his third mini-album 'NO REASON', followed by powerful dance performances in songs like 'Bad Mosquito', 'EXTRA VIRGIN', and '6PM', while delivering sweet vocals in melodic tracks such as 'BITTERSWEET MISTAKE' and '24 Hours'. He demonstrated his songwriting skills through 'If We' and his original composition '+1', and excited audiences with various dance challenges including ATEEZ's 'BAD' and Cutie Street's 'Preqyu'. The concert featured an interactive Q&A session called '산하 Pick! 2026 Yoon Sanha Awards' where he shared insights about his solo album production process and memorable experiences in each location. During the encore stage, he performed 'Love You Like Fools' expressing sincere affection for ASTRO's fanbase Aroha, and closed the concert with 'NO REASON' in a warm, emotional atmosphere. By greeting fans in their native languages and maintaining intimate communication, Yoon Sanha received enthusiastic support from local fans and media in Mexico City and Tokyo, demonstrating his growth as a global solo artist.