OMG VERY FUN QUESTION!!!! Thank u for askings.. ill add more weather duo stuffs when i see it ASAP for u..👀🩷
Sonic the hedgehog - Metal sonic
Sonic exes - Lord x
Outcome memories - Kolossos
Pokemon - Serena/clemont/goh
Forsaken - Dusekkar
South park - Christophe ze mole
Deltarune - Rouxls kaard/seam/berdly
Undertale - Flowey/monster kid
My little pony - Applejack/rarity/sunset shimmer
Hetalia - Prussia
Danganronpa - Fuyuhiko kuzuryu/byakuya togami
Alien stage - mizi
Homestuck - Equius zahhak/horuss zahhak/dirk strider
Legend of zelda - Revali
Kirby - Magolor
AND MORE BUT I CANT RVEN. LIST THEM ALL ON THE TOP OF MY EHAD