https://www.siliconera.com/spy-x-family-characters-will-appear-in-monster-strike/
Spy x Family Characters Will Appear in Monster Strike - Siliconera
Mar 12, 2025 - Loid, Anya, and Yor Forger from Spy x Family will appear in a Monster Strike crossover event for a week between May and June 2022.
spy x family characterswill appearmonster strikesiliconera