Then check out
trope, a staple in Japanese media where a female character enters the protagonist's life without warning (often through supernatural or accidental means). This removes the "burden" of traditional dating from the protagonist, allowing the reader to jump straight into the development of a relationship within a shared living space. joshiochi manga
So I finally picked up Joshiochi: 2-kai kara Onna no Ko ga... Futtekita!? (yes, the one with the girls falling through the ceiling), and honestly? It's way more enjoyable than I expected. Then check out trope, a staple in Japanese