[プリコネR] Princess Connect! Grand Masters Opening/Intro (April's Fool 2022)
Priconne! Grand Masters (プリコネ！グランドマスターズ) Intro/Opening
An April's Fool joke from Cygames, basically auto-chess.
Server will open at 12:00JST April 1st, 2022 until April 8th, 2022.
It's a seperate app from Princess Connect! - Re:dive
Source info:
https://priconne-grandmasters.jp/