Adult PC Game: Dieselmine, Kagura Games - The Hidden Village of Witches and Catgirls Final Kagura/DL (uncen-eng) Archive

The protagonist was chasing his pet cat through a narrow alley when suddenly,
he slips into an interdimensional crack, and gets himself lost in what seems to be a village of catgirls.
He'll have to stay here in "Catsabela" until he can find his pet cat.
And it seems there are no other males in this village...

Dieselmine, Kagura Games - The Hidden Village of Witches and Catgirls Final Kagura/DL (uncen-eng) Gameplay Preview