In the 2030s, VR technology spread around the world with the arrival of the VR-based network device ‘mimi’.
One of the most popular of these was the VR online game ‘Legends of Astrum’.

(Source: Cygames, translated)

Note: Originally was showcased during the 7th anniversary live stream of the game Princess Connect! Re:Dive on February 9, 2025. A complete version has been released later with added scenes on February 28, 2025.