Honestly, she doesn’t have to admit that she didn’t wash her hair, she should just tell him not to touch it. He probably wouldn’t respect it though...he really only hears what he wants to, doesn’t he? He ignored 3/4ths of what she said this chapter.
ppl wishing yse to not be a yandere, stalker or whatsoever bad guy but have you guys forgotten that he's THE demon king??? and a demon king is uhhhh not a good person.