Looking for some romances that aren't so childish. I'm okay with a high-school setting if the characters don't feel like infantile, for example Sakurasou vs Your Lie In April.
To start, some I enjoyed are:
Science Fell in Love, So I Tried to Prove It
Next week more of Horimiya episodes are coming out. Not like a season 2 but more of what they skipped in season 1. Just the fun stuff. I think it's called Horimiya pieces