To commemorate the collaboration between illustrator and VTuber Ui Shigure and the junior apparel brand “mezzo piano,” the pop-up shop “Ui Shigure × mezzo piano” will be held starting October 3, 2026, at Nagoya PARCO, SHIBUYA109 Shibuya, and Shinsaibashi PARCO. Merchandise featuring newly commissioned illustrations—such as 2-way acrylic stands, heart-shaped mugs, and embroidered towels featuring Berie-chan—will be available for pre-release purchase, along with order-only items like raglan T-shirts and plush mascots. We’ll also provide details on the dates for entry tickets and information regarding post-event order sales.