KOCA

KOCA

YERIN BAEK
Flash and Core
Flash and Core

Series Info

Flash and Core

Planets
Release date
October 25, 2025

About KOCA

Taiwan's easiest-to-use app for trading K-pop photocards and merch. No more searching for a needle in a haystack to complete your collection.

Snap and sell, list instantly, and set up your own shop with ease.

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