Extract
Touch your fingers to your friend to extract their friendship. Extract it with a high five. Extract it with a back rub. Extract it with an, "Oh no, there's some lint on your shirt, let me get that for you."
ばつ, はつ, はい
ぬ
None
Your friend looks you in the eye and says, I want you to extract my clothes. I want to be nude (ぬ). Now you have to use your fingers on your friend to extract their clothes to help them be nude.