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Offline collaboration
acosta! Korea
acosta|2026.06
Mystic Muse ran its own booth at acosta! Korea, a Japanese cosplay event held at Cheongnyangni Forest. Over two days, six exclusive cosplayers and ten invited guests met fans from Korea and abroad.
Cosplayers
Multiple members
Services
Own booth operationPhoto sessionOn-site operationsCosplay performanceFan interactionMerch production & sales