. "After falling from a tree and bumping her head, Mutsumi's memories and personality regresses to when she was a child. In an attempt to force her to return to her current age, Naru pretends that she is also a child and begins to relapse into the same sickness she had as a child."@en . "HINATA 082. Memories a Blur?!"@en . "After falling from a tree and bumping her head, Mutsumi's memories and personality regresses to when she was a child. In an attempt to force her to return to her current age, Naru pretends that she is also a child and begins to relapse into the same sickness she had as a child."@en . .