Might as well upload it.
Mobile game from Applibot. Official site and stuff: http://grimoire.applibot.co.jp/
Ren is first because reason.

Completely incomplete sprite collection: https://mega.nz/file/lfg2XCTD#TKem7x9aVReiJV7rPusZ0nnntKjDoEaC6mmyAboMGlo
Completely incomplete voice files: https://mega.nz/file/9fYzgYgB#TBNICtohuJ-Kxdrs8PXxhVFI-nBBMUAfvnttTwCz88U

The game's been dead since 2020, but Applibot is cool enough to make offline apps where you can watch/read all the events and the character cards. Go check them out (although for some reason I can only found 1 on the Google Play Store, I'll update this later):

Grimoire Private Magic Academy ~Historie~: https://play.google.com/store/apps/details?id=jp.co.applibot.grimoireOfflineMain.android&hl=ja&gl=US