I got you girlie~ I think I understand what you mean.
I just adore couples be they main or side. There are just so many side/minor couples that are so cute, but for now, these are the only ones that come to mind:
Kyung-bin and Mi-rye from 'Merry Marbling' [manhwa]
Yukito and Touya from 'Cardcaptor Sakura' [anime/manga],
Elias and Ohara from '......
