PERSONA -trinity soul- - Season 1 Episode 13 Crimson Snow

Mariya kills off the rogue Yuji in the midst of a parent-teacher conference in Nagimori Gakuen. Ito and Eiko team up to find out what Ryō is up to by planting a GPS device in his vehicle. Ryō later faces off against Mariya in the mountains outside of Ayanagi City. Despite being wounded by Mariya's persona, Ryō was able to severely defeat his Pesona. Before Eiko could aid Ryō, his Persona sensed Eiko in the area and fired a beam shot on her chest, killing her. In the Kanzato residence, Jun had been able to sense Ryō and Eiko's plight.