If you have seen clips of this show with English voices on YouTube or TikTok, you are likely watching a Fan dubs are created by passionate voice actors in the community who want to make content accessible to English speakers. These are not official and are usually found on channels dedicated to "Comic Dubs" or anime shorts.
If you are looking for similar romance or "staying together" themed anime that have English dubs, you might enjoy titles like: Oshi no Ko (Season 1 and 2 dubs available) Rascal Does Not Dream of Bunny Girl Senpai Am I Actually the Strongest? Shinseki No Ko To O Tomari Dakara Studios : dry-goods shinseki no ko to o tomari dakara dub