for people like me who have a hard time seeing gifs all stacked like that, here's the list of characters shown!
klee and kaeya 
kaveh and faruzan 
lyney and lynette
arlecchino and furina 
march 7th and firefly 
topaz and aventurine
ririka and mizore 
squidward and spongebob 
pinkie pie and fluttershy
shizuku and airi 
muichiro and mitsuri 
baizhu and qiqi 
homura and kyoko 
kyoko and sayaka
back !