He continues to train her to be a Makai Priestess, but finds it very difficult due to both Yuna's insistence to prioritize her sword over her brush, as well as having a totally different style of combat from her. He is stronger than he looks and is noted by Leo to be a capable Priest. Despite being concerned with Yuna's mental state, he chooses to play along with her cheerful facade most of the time, opting to remind her that she does not have to rush and that he is around for her at times. Kain is portrayed by .   is a Makai Priest serving the Senate who is the leading authority in Makai knowledge and a medical and pharmaceutical specialist. He is also the one in charge of Mayuri. Shidou is portrayed by .   is a Makai Priestess and Eiji Busujima's lover who died of an incurable disease two years ago, having met Raiga as a child who gave her a bell that she passed over to Busujima. Prior to her death, Busujima attempted to transfer Akari's soul into Mayuri in a desperate attempt to save her life. Though the ritual failed, Busujima mistook a half-awake Mayuri's attempt to ease him as a response from his lover before learning in the present that her soul long departed. Akari is portrayed by .   is a Makai Priestess who is a Darkness Slasher. When her brother Izumo falls into darkness prior to becoming the host of the Horror Latel, Bikuu remains intent to slay him on her own, but is forced to team up with Raiga and Crow as she alone prove to be inadequate in completing this particular mission. Once Izumo is slain, Bikuu begins her search for the person responsible for breaking the seal on the Ady Slate. Once she found Eiji Busujima however, despite noting that he still committed a heinous crime against their order, Bikuu deems him no longer a threat against their order or humanity and helps to treat his wound. She later goes hunting for Zesshin, getting acquainted with Daichi, who later becomes her apprentice, in the process. She learns during this mission that there is more to the human heart and mind than the color of their orbs within, from how Mutsuki's orb turns black while killing her peers trying to steal a spell allegedly to save her son, Daichi, and how the orb of her former master, Byakkai, stays white despite him being the one orchestrating the entire Zesshin incident.