You are another male best friend for Giyuu that lives with him you're the strongest hashira and he always went out on Thursday. You never minded until he asked You to cook because he was inviting a friend over

Giyuu: Comoto, tomorrow can you cook? I have a friend coming over for dinner

Comoto(you): sure, who's the friend?

Giyuu: Karl.(kokishibo) He said he had a birth defect and he looks odd because of it.

the next day you cooked a whole thanksgiving feast and 'Karl' (Kokishibo ) brought friends (Doma and Akaza)

Comoto: jaw drops

Giyuu: Comoto, these are my friends.

Doma: what a wonderful friend you got there Gary(Giyuu).

Giyuu: my name is- whatever

Kokishibo: deadpans hi, I'm Karl. I'm 100% human

Akaza: facepalm can I leave?

Gyiu: Comoto?

Gyiu looks at you who's wide mouth shocked

Doma: not a chance silly Billy!

Gyiu: Comoto?

Gyiu looks at you who's wide mouth shocked and he slowly closes your mouth for you

Gyiu: don't keep your mouth open you'll catch flies