ShiroPro:RE Collaboration 2026 Calendar

This is a 2026 calendar created in collaboration with Furukawa Castle, [Snowflake] Furukawa Castle, and [New Year] Furukawa Castle, all of which appear in the popular tower defense game "Oshiro Project: RE ~CASTLE DEFENSE~," distributed by DMMGAMES and boasting over 4 million registered users.
It is A2 size. It will be rolled up and shipped in a case.