In a flashback, a young Seimei fights a Horror that she summoned, but is saved and later trained as an Alchemist by the priest Douma who recognizes her as the abandoned granddaughter of Abe Hauraki. Raikou visits the Watchdog Center seeking work, and is dispatched by Inari and faces off with Seimei and Kintoki against a Horror which absorbs all light, even that of Garo's armor and Zarouba...