My personal favorite ships are:
Ruby x Sapphire (Steven Universe)
Asgore x Toriel (Undertale)
Asriel x Monster Kid (Undertale)
Grillby x Muffet (Undertale
Mixx x Bubble (OCs you can find them here @Mixx_The_Follower and @Bubble_The_Follower)
Diamond x Claw ( @Diamond_The_Follower and @Claw_The_Follower)
Rose x Greg (Steven Universe)
Error Sans x Ink Sans (Undertale)
Lapis x Peridot (Steven Universe)
Undyne x Alphys (Undertale)
Blooky x Mettaton (Undertale)
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These were my favorites what are your's?