An AU where Fluffy Clouds! Y/N and Hanakotoba! Y/N were to meet each other. Legit just imagining a sibling bond if these two were to meet.
"Who are you?"
"... What's with that earring of yours?"
"Excuse me, but if I were to recall, my younger brother here asked for no pickles. Now fix his order correctly or I'll pull up the same thing that made Caladrius unable to move his arm for a week-"
"H-hey now! It's fine!! I'm sorry if we're disturbing you there!! (Also, we're technically the same age?)"
Literally the Golden Retriever and the Black Cat duo.