The Innisfree BT21 Collection Makes Us Wanna Mask, ... RJ, Shooky, Mang, Chimmy and Cooky.) BT21 has already collaborated with Uniqlo and has a pop-up merch store at Changi Airport T3.

Even though Mang is actually “melancholic” in real life, this character is cheerful in appearance. In addition to starring in YouTube cartoon episodes, Mang is the star of several BT21 products.