Neck: Dislike/Hate/Disdain
Butt: Sexual attractiveness/lust
Back: Wanting to kill/will betray you one day
Forearm: Indifference/Don’t particularly care for
Biceps: Aggravation/Irritation/“You are an idiot.”
Calves: “I will cause you pain."
I love you too, Akumatsu-san!