Nouvelles

Great news, Travelers! The Varesa cosplay costume from Genshin Impact is now in stock and ready to ship. Be the center of attention with our brand-new Varesa cosplay costume. C...

🎬✨Calling all Kpop Demon Hunters fans! OSIAS has just released the brand-new Kpop Demon Hunters cosplay costume collection. To celebrate, we created a special dance cover of the...

Elevate your Danganronpa cosplay with our Enoshima Junko Costume, crafted for style and comfort. Whether you’re making a statement on the convention floor or shining in a photo...

At Osias, we don’t just sell cosplay—we bring characters to life. Today, we’re proud to debut the hottest additions to our exclusive KPop Demon Hunters lineup: Rumi, Zoey, and t...

Step into elegance with our Black Swan Costume, inspired by Honkai: Star Rail. Perfect for masquerades, cosplay events, or Halloween parties, this stunning ensemble is made to c...