Tanjiro 🌊

His nicknames :

>Honey
>babe
>love

Your nicknames :
> darling
> sweetie
> cursed gremlin ( you probably are a cursed gremlin )

Rengoku 🔥

His nicknames :

>the sun
> sunny mouse  ( neither of you mind mice, you think there cute
> tasty ( this was a joke, I'll post a short story of how he got this nickname later)

Your nicknames :

> honeybear
>love
>sweetie

Sanemi🌀

His nicknames :

> asshole
> wind bitch
> love

Your nicknames :

> bitch
> glass table
> duckling?

Shinobu 🌸

Her nicknames :

> butterfly
> medicine butterfly
> bubby

Your nicknames :

>flower
> reckless child ( your one year younger then her )
> bird