Prism☆Jump 53 is a Series-Only Event taking place on 2026.06.14 at Ota City Industrial Plaza PiO Exhibition Hall. Organized by ぷにケット. 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.
View the latest Genshin Impact Only Event: I'm Not Emergency Food! 28 info
Ended
Tokyo

Overview
An only event for doujin creators who love the Pretty Series (Himitsu no AiPri, Waccha PriMagi!, Kiratto Pri☆Chan, PriPara, Pretty Rhythm, etc.). Cosplay is also welcome.
Buy cosplay costumes, wigs, and props directly from cosplayers
Browse items on COSMA※ Information is auto-fetched from official sources. Please verify the latest details on the official website.
Hand-picked carry-on bags and suitcases popular with cosplayers — from day trips to long expeditions.
LEGEND WALKER × 5 Cosplayers
A suitcase born from cosplayers' 'I wish I had this'
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※ This section includes Rakuten affiliate links. Prices and stock reflect the latest values on Rakuten Ichiba.