The game you are referring to is ISExKAI MAIDEN ～Osawari H as you like in another world～ , an adult simulation and exploration title developed by たわわデリバリー Game Overview & General Structure
: This involves building relationships with the heroines to unlock new story branches and dialogue options. Progression Systems isexkai maidenosawari h as you like in another link
Without more specific details, here are some general points about isekai and related media: The game you are referring to is ISExKAI