BABYMONSTER’s “THANKS MONSTIEZ in MIYASHITA PARK” pop-up store is set to open on October 18, 2026, at “Park in Park” on the 1st floor of MIYASHITA PARK South in Shibuya, Tokyo! In addition to T-shirts, large tote bags, and random mini-charm sets from the “THANKS MONSTIEZ_CHOOM” series, the store will feature merchandise related to the “CHOOM” world tour and the SESAME STREET series. Customers will receive a trading card featuring a handwritten message and autograph from a member for every 6,000 yen (tax included) spent in a single transaction.