I'm sorry I'm not very good at remembering to categorize my manga, but I hope the summaries are helpful :)
I was able to read everything on this list completely, but I'm also willing to tolerate some pretty bad manga so take every rec with a grain of salt.
For more check out Romance Manga 2:
https://www.mangago.me/home/mangalist/1128586/If you want R18 romance head to my list Spicy Romance Manga:
https://www.mangago.me/home/mangalist/1055007/ 
