"RAGE" × "M-League" collaboration event "RAGE Mahjong feat. M-League" will be held on July 13th. You can watch a live mahjong game at an offline venue.

"RAGE" × "M-League" collaboration event "RAGE Mahjong feat. M-League" will be held on July 13th. You can watch a live mahjong game at an offline venue.
 CyberZ, Avex Entertainment, and TV Asahi announced today (May 17, 2024) that they will hold a collaboration event "RAGE Mahjong feat. M-League" on July 13 at Ariake GYM-EX in collaboration with the e-sports entertainment "RAGE" and the professional mahjong league "M.LEAGUE"....

The linked article is in Japanese.