Who are your top 3 non-main couples?

1. Yahiro/Megumi (Special A)
2. Gajeel/Levy (Fairy Tail)
3. Gray/Juvia (Fairy Tail)

(DON'T JUDGE ME, I'M A FREAKIN' YAOI LOVER IF I WANNA BE ONE! But I refrained from using all yaoi pairings, so be glad)

3. Alphonse/Mei from Fullmetal Alchemist.
2. Rin/Nitori from Free! (yes this is yaoi. idc)
1. Roy/Riza/Hawkeye from Fullmetal Alchemist.

Be thankful I didn't use all yaoi pairings, because believe me, I would've. >.>

Yui X Hinata (Angel Beats!)
Suzaku X Euphemia (Code Geass)
Haruhi X Hikaru (Ouran High School Host Club)

1 jean and marco the newly married couple.(snk)
2 Leorio and Kurapika the old married couple(hxh)
3 Sugawara and daichi mum and dad. (haikyuu)

I couldn't think of any canon couples...sorry... ^^''

!) Rangiku X Gin (Bleach)
2) Kisuke X Yoruichi (Bleach)
3) Jellal X Erza (Fairy Tail)

If we're talking about canon couples, then

1.) Ymir\Krista (Shingeki no Kyojin)

2.) Shinra/Celty (Durarara)

3.) Riful\Dauf (Claymore)