These episodes is about Taejin Jin's pastEpisode 113 - 118

    Instead of slurping soup, though, he surrenders his meal to a manic girl who, unbeknownst to Keita, is a Mototsumitama, a guardian of the coexistence equilibrium. When his new acquaintance is attacked, Keita gets caught in the crossfire and loses an arm. Awakening from the shock, Keita finds himself back in his apartment, arm intact! But just whose arm is it?!