Solo Forbidden Area Solo Forbidden Area (単独ソロソロ禁キン区ク, Soro Soro Kinku?) is Utahime's innate technique. It temporarily amplifies the cursed energy of any willing sorcerer within range, including herself. The technique can be elevated into a ritual using incantations, hand signs, dance, and music. By including all of these steps, the technique's effectiveness can be raised to 120 percent.Utahime is a calm, kind, yet stern individual, Gojo satoru knows how to push her buttons and anger her.