蓼食う虫も好き好き
Meanings
1
there's no accounting for taste; every man to his taste; some prefer nettles
Proverb literally meaning 'even bugs that eat smartweed have their preferences', used to express that tastes differ and what one person dislikes another may enjoy.
Even if he hates natto, there's no accounting for taste.
Every man to his taste—she only eats spicy food.