When Nyu is attacked violently (or hit on the head), she regresses into Lucy; likewise, when Lucy is treated with love and kindness, or wants to hide herself from Kohta, she will change back into Nyu.
She regresses into Lucy. Nyu is attacked violently (or hit on the head). She will change back into Nyu. This is likewise. Lucy is treated with love and kindness. Lucy wants to hide herself from Kohta.