東方夢郷寇　～ the Renaissance of Vernacular Disassimilation is a fanmade Touhou shmup crossovering with Mrs. Estacion. It is a winning entry in 3rd place for the Bullet Hell Artistry 5 event in the Discord server Bullet Hell Engines.

In the wonderful land of Gensokyo, an unknown entity invades the Dream World. What are their plans? Are they a threat, or a mundane fry? A call for help is nonetheless sent to the Hakurei Shrine, and Reimu, alongside Marisa (and maybe a few others) buckle up to tackle this stranger.

This game follows the style of 東方紅魔郷　～ the Embodiment of Scarlet Devil, following the commemoration of said game's 20th year anniversary.