これsteam版マブラヴのパッチ？

https://twitter.com/muvluvseries/status/831646618751430656
Muv-Luv Director's Cut Patch is also on sale for $6.99 at Denpasoft!
Download it here: https://t.co/TgoC7uUEwX
https://t.co/1xULbBEjCV