Akira Oono is an ordinary working adult who manages the MMORPG Infinity Game. Fifteen years after creating the game, Oono decides to shut the servers down once and for all. However, as the clock strikes midnight, he somehow finds himself in the body of middle-aged Hakuto Kunai, Infinity Game's Demon Lord! Soon after his mysterious transportation, he witnesses the demon Greole chasing after a little girl named Aku. Although he effortlessly dispatches the creature, Hakuto is still concerned; after all, he does not remember creating the girl or the demon! Doubting whether he truly is in the world of his creation, Hakuto decides to investigate. Bringing Aku along as his guide and companion, Hakuto sets out on a journey to find out exactly who or what summoned him to this fantasy world—all while leaving chaos and destruction in his wake.
Luna tries to impress Madam Shrimpfry with a tour of the hot spring resort. Later on, Aku, Luna, Yu, and Tron all compete for Kunai's attention.
Watch Now:AmazonAs the Holy Castle comes under attack, the defenders get in over their heads. Kunai opts to send his replacement to take on the troublesome Demon.
Watch Now:AmazonWhile having a pleasant dinner banquet for Aku in the Holy Capital, the celebration is cut short by a dangerous cult with a thirst for blood.
Watch Now:AmazonKunai summons one of his underlings who lends Aku a helping hand. But being who it is, they may end up being more than he can handle.
Watch Now:AmazonAfter investigating the Seraph in the Holy Capital, Kunai and crew jump back to Rabby Village to get his money-making scheme underway.
Watch Now:AmazonDuring a surprise confrontation in the outdoor bath, Angel White finds out Kunai may be more than meets the eye.
Watch Now:AmazonOn their way to the Holy Capital, the party runs into a small village with big problems and decides to take matters into their own hands.
Watch Now:AmazonIn order to prepare the hot spring resort for business, Kunai earns some much-needed funds by taking advantage of a merchant who doesn't know any better.
Watch Now:AmazonWhen one of the three Holy Maidens comes to dispatch the Demon Lord, Kunai is forced to resort to some old-fashioned discipline.
Watch Now:AmazonLuna's wild sister comes to take her away. But when trouble shows up to ruin everything, a new face comes to save the day.
Watch Now:AmazonKunai falls victim to Yukikaze's attack while on the hunt for information. Meanwhile, Angel takes it upon herself to rescue her little sister.
Watch Now:AmazonAkira Onno ends up in another world of his own creation where he runs into a filthy girl shunned from her village who ends up calling him Demon Lord.
Watch Now:AmazonEpisode Ninja is a small business run by one person.
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