Step into the Osias Spotlight: KPop Demon Hunters Collection
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...
OSIAS Black Swan Cosplay Costume: Elegant & 30% OFF
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...
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In Stock: Unleash Your Inner Magic with Our Original Sailor Moon Eternal Cosplay
Have you ever dreamed of fighting for love and justice under the moonlight? Your moment is closer than ever. We're excited to introduce our original Sailor Moon cosplay costu...
Saber Cosplay Unveiled: Honkai: Star Rail x Fate/Stay Night is coming
Sweet Dreams and the Holy Grail: Honkai: Star Rail × Fate/stay night [Unlimited Blade Works] Collaboration will officially launch on July 11. Before that, let’s take a look at ...
In Stock: OSIAS Original Hyacine cosplay Stylish Color and Exquisite Design
Have you gotten the adorable Hyacine in Honkai: Star Rail yet? If not, don’t worry! You can still step into her world with OSIAS' ORIGINAL DESIGN cosplay and enjoy the wonderfu...