I've never particularly had that problem with styrofoam, but oh so yes to oil markers and chalkboards. It's not even scary or anything, it's just... incredibly unpleasant and cringeworthy.
I see!And so that's how it'll go.By the way, this is the route-Nuoh!?Stop iiiiiiiit!I'm fine....I know something, Ooyodo.Hiaaaaaaaaa!!Ababababababa!?Hiiiiiiiiiin!!Sonic WeaponyYou're weak to this(Oil Marker)!You two, this is a meeting....Does this disturb you, Admiral?