The phrase "Shinseki no Ko to o Tomari da kara" appears in (Sakugabooru, Anilist, etc.). If you saw a 15–30 second clip with this as a title, it was likely:

| Anime | Premise | English Dub Available? | |-------|---------|------------------------| | Barakamon | City calligrapher stays with rural family | Yes (Funimation) | | Sweetness & Lightning | Dad learns to cook for daughter | Yes (Crunchyroll) | | Hinamatsuri | Yakuza adopts a psychic girl | Yes (Funimation) | | Poco’s Udon World | Man returns home, finds magical child | Yes (Crunchyroll) |

[OSHI NO KO] Season 3 English Dub Now Streaming on Crunchyroll