About Us
At OSIAS, we’re not just a brand—we’re a lifestyle destination for cosplayers worldwide. Founded in 2019, OSIAS has become synonymous with innovative design and exceptional craftsmanship in cosplay costumes, wigs, and accessories. Our collections, featuring standout series like Genshin Impact, Danganronpa, and Jujutsu Kaisen, set a new benchmark for style and quality, earning the admiration of fans around the globe.

Our Mission
We believe that cosplay should transcend mere imitation and transform into wearable art. Our mission is to create costumes that perfectly balance screen accuracy with everyday comfort, empowering cosplayers to embody their favorite characters with ease. By listening closely to our community and embracing feedback, we continue to innovate—ensuring every piece is as practical as it is visually stunning. At OSIAS, we’re dedicated to elevating the cosplay experience, one meticulously crafted outfit at a time.

Our Story
OSIAS began as a passion project in 2019, driven by a desire to reimagine cosplay through original design. Our journey has been marked by relentless pursuit of excellence—from refining our sizing standards based on global feedback to streamlining our supply chain for faster delivery. Every creation is photographed in our studio without digital alterations, ensuring what you see is exactly what you get. Our story is one of continuous innovation, where each costume tells a tale of creativity, authenticity, and a deep love for anime and gaming.

Join us on our journey—follow us on Instagram, TikTok, and YouTube, and experience the OSIAS difference as we redefine cosplay fashion with passion and precision.