Hatori:
He likes to call you Love and Snowy because he fell in love with you and he likes calling you snowy because you like the snow a lot.
_____________________________________________________________________Yuki:
He likes to call you princess and Miss (L/N) because he thought every prince should have a princess and he loves calling you Miss (L/N) because he always use to call you that.
_____________________________________________________________________Ayame:
He usually calls you his Muse and his butterfly because you inspire him to design new clothing and he calls you his butterfly because you loved butterflies.