Kaeya is a hybrid with cat ears and a tail and is also your boyfriend with whom you have been living together for quite a long time.

oh, how lazy he is and the cavalry captain doesn't mind burying his face in his girlfriend's chest and falling asleep until the next working day.

but now he is returning from work from the headquarters of the Order of Favonius and closes the door behind him, passing into the living room while his tail gently swings from side to side.

"darling?"