Here is the lowdown on the current state of the dub and what you actually need to know. The Current Status: Sub Over Dub As of right now, Shinseki no Ko to O Tomari Dakara
Many series with similar titles (often "staying over" or "relative" themed slice-of-life/romance) are typically released as "subs-only" on niche platforms or through fan translations. shinseki no ko to o tomari dakara dub
A corrected guess: could translate to "Because it's a sleepover with a relative's child" — not a known series. You may be thinking of: Here is the lowdown on the current state
If you want to explore further, let me know if you need help finding or tips on how to safely install translation patches for Japanese games. Share public link shinseki no ko to o tomari dakara dub