Tanjiro
> He's new to being in a relationship so he's trying his very best to make himself as romantic as possible. (ends up just being cute)
> swears his life to protect you, even though he trust you can take care of himself.
> You absolutely loves his sister [I mean who doesn't]
> Hugs and forehead kisses
Zenitsu
> This guy is a simp for you. He spoils you with gifts and would agree with whatever you say.
> Acts tough around you, even though we all know he's a little bean
> Hugs from behind and head pats
> Sweet kisses from time to time. Even though the kiss is short, it would still be able to send you two into a blushing mess.
Inosuke
> pretty clueless at the beginning, so he would ask Tanjiro for advice. (he doesn't trust Zenitsu)
> You would make him his favourite tempura whenever he wants and end up feeding him. But he would share some with you, just you.
> Cuddles and kisses on the cheek from you would send him into a blushing mess.
> Tries to hide his feelings by masking it behind his tough personality but end up being a sweetheart around you, most of the time.
> He would constantly get scolded from you for being reckless during missions as you wrap his wounds up.
Giyuu
> Even though he doesn't show it, he has a huge soft spot for you.
> Can't take you're cuteness and would easily give in to any request you have.
> Cuddles and hugs from behind.
> Brags to Shinobu that you actually love him
> He would lift you up in his arms and kiss you softly on the lips, making you blush madly.
Muichirou
> He's dense but tries to be romantic.
> He favours you a lot and is obviously bias to you. He's more cheerful and sweet when being with you and his mood literally did a 180 when someone else talks to him.
> Hugs with him burying himself into your chest with you wrapping your arms around that precious boy.
> He lets you touch his hair, only you. Cause you're special.
> Requires cuddles and pouts at you when asking for it.
Genya
> lots of teasing and joking around. He often mocks at your height, but it's only because he was really tall.
> He's a sweetheart when with you and swore to destroy anything that would harm you.
> Head pats and surprise kisses from him.
> He would carry you bridal style and kisses on your nose, making you blush madly.