Last month, Majestic Prince IP holder Fields Corporation mentioned in their investor report that their considering a future for MJP beyond this season's anime, possibility including a sequel as well as smartphone and PC apps and other character goods. Now, with the anime closing out, they want to make sure you know it's a live franchise, with the announcement a spin-off game.
So far, details about the game are only being sketched out with the note that it'll feature 3D SG mecha.
Meanwhile, as happened in the anime itself, Kei and Tamaki have been enlisted for a production promotion, cosplay included. Their IRL pitch is for YA Fruit Yamanashi, who is offering a special clearfile with sales of their grapes.