Tenmoku Ikko(天目一個, The One Celestial Eye) is a Mystes known as "The Worst Mystes in History"(史上最悪の“ミステス”Shijō Saiaku no "Misutesu"), "Monster Torch"(化け物トーチBakemono Tōchi), and "The One Who Opposes the Crimson Realm"(“紅世”に仇なすモノ"Guze" ni Adanasu Mono). He is the spirit of the Nietono no Shana and appears to be quite loyal to Shana.