Im Quitting Heroing

All 12 episodes of the Japanese anime based on the light novel series by Quantum. When the hero Leo Demonheart (voice of Kensho Ono) defeats the Demon Queen Echidna (Kaede Hondo) and her forces, many fear that he will become the next demon king. Deciding to leave his days as a hero behind him, he attempts to join Echidna but when she rejects him, he disguises himself as Black Knight Onyx and joins her army. However, he cannot deceive her forever... The episodes are: 'My Next Interview's at the Demon Queen's Palace!', 'Strive to Ease the Burden On Your Future Self!', 'A Little Bit of Thought Goes a Long Way for Efficiency!', 'The Drinking Party from Hell', 'If You Want to Quit, Talk It Out First', 'The Hero Shares His Tale of Burden', 'A Good Warrior Isn't Always a Good Boss', 'Tokyo, 2060 A.D.', 'I Want to Quit Heroing', 'I'll Save the World, Even If That Means Destroying It', 'What Makes a Hero' and 'I'm Quitting Heroing'. The OVA episodes 'Remember, the Work Trip Is First and Foremost a Learning Opportunity, Part 1' and 'Remember, the Work Trip Is First and Foremost a Learning Opportunity, Part 2' are also included.