COS-MIX! in 立川 (昭和記念公園) is a Cosplay Event taking place on 2026.05.31 at 昭和記念公園. Organized by COS-MIX!. COSMA covers venue access, the attendee list, official info, nearby hotels, coin lockers, and cosplay studios — everything you need to prep.
This event has ended.
Ended
Tokyo
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Hand-picked carry-on bags and suitcases popular with cosplayers — from day trips to long expeditions.
LEGEND WALKER × コスプレイヤー5名
コスプレイヤーの「あったらいいな」から生まれたスーツケース
LAYER
Designed for cosplay travel
A carry case series shaped by active cosplayers, made to keep gear organized while the case stands upright.
Read the development story Part 1
4.50
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