Don't Touch, Little Star
Furenaide Little Star
59 / 100 on AniList 6.45 / 10 on MyAnimeList
Romance
Yuki and Haru are father and son -well, not exactly blood-related, but they are family. Yuki is a single omega who works as a designer and raised Haru, who later turned out to be alpha all by himself after their parents… Synopsis via AniList