この定食の納豆を抜いてもらえますか？ — Can I have this set meal without the natto (fermented soybeans)? (Restaurant · Ordering, Formal — to staff, JLPT N4)

Gesture & etiquette

Pointing at the specific item on the menu (if applicable), then making a 'remove' gesture with your hand.

While many places are accommodating, some dishes cannot be altered. Be polite and understand if they cannot fulfill the request.