In "Shin Seiki Inma Seiden" Episode 4, the tension escalates as the mysterious masked assailant continues his attacks within Otori Academy. Sena becomes a victim, assaulted by demonic forces, highlighting the pervasive danger lurking in the school. Mao confronts the masked man but struggles to overpower him, only to be rescued by Hitomi Kameyama. This episode delves deeper into the power struggle between the Kameyama and Otori families, intensifying the series' dark and suspenseful atmosphere.
