Pain Bag for Anime and Cosplay, Large Capacity Display Window Tote Bag with Multiple Pockets, Black PU Leather Medium Size Horizontal Square Bag for Convention, Daily Carry, and Display. This versatile tote bag is designed for fans and enthusiasts who want to showcase their favorite pins, badges, and charms in style. Crafted from durable, medium-soft PU leather in a sleek horizontal square shape, it features a prominent display window—the defining element of a classic pain bag or ita bag—allowing you to creatively exhibit your anime, game, or K-pop collections. The spacious main compartment, secured with a smooth zipper, offers ample room for daily essentials, books, or convention gear, while the practical multi-pocket internal structure, including a zippered concealed pocket, helps keep smaller items organized. The adjustable, detachable single shoulder strap provides flexibility for comfortable crossbody or shoulder carry, perfect for all-day wear at conventions, school, commuting, or casual street trend outings. Available in multiple solid colors, each complemented by a matching crossbody strap, this bag combines functional large capacity with unique novelty style. Its understated yet trendy design transitions seamlessly from specialized fandom events to everyday use, making it an ideal choice for students, commuters, and cosplayers seeking a practical and expressive accessory.