Before Saitama became the man he is today, he trained and fought endlessly to become a hero. While every scuffle leaves his tracksuit uniform in tatters, he always has it mended for free thanks to his local tailor. One day, however, the tailor informs him that he must close up shop due to pressure from a local gang. Saitama decides to help him out—and gains something irreplaceable in the process. [Written by MAL Rewrite]

The Nocturnal Community Relations Division is a team of people who specialize in solving cases involving the ominous occult creatures of the night unseen by ordinary humans. Young and unsuspecting Arata Miyako has been assigned to the Shinjuku Ward Office of the division, where he meets his fellow members Theo Himezuka and Kyouichi Sakaki. On his first night, Arata finds himself on a mission where he discovers to his surprise that not only does every supernatural creature he once thought to be fictional actually exist, but also that he is the only human who can understand their non-human speech. Arata's surprises do not end there, as later that night, he meets a legendary creature called a Tengu that refers to him as the famous Heian-era exorcist, Abe no Seimei. Unfamiliar with the exorcist, Arata pays no mind and continues to work with his team, utilizing his unique ability to assist in the resolution of their cases. Mistaken by many occult creatures as Abe no Seimei and quickly becoming notorious for his special ability during his work, Arata becomes curious of his origins and invests himself more into solving cases regarding occult creatures he encounters once he learns of a certain connection between himself and the exorcist. However, Arata will quickly find that dealing with supernatural creatures is not as simple as he thought, as danger begins to play a fundamental role in his everyday findings and his ability starts to present an unexpected issue. [Written by MAL Rewrite]

2 Unaired Episodes of Mayonaka no Occult Koumuin.

Every day, Aya Asagiri thinks about killing herself. She is bullied relentlessly at school, and at home, her older brother Kaname physically abuses her to relieve the academic stress put on him by their father. One night, as she lies awake wishing for death, a mysterious website called Magical Girl Site appears on her laptop, promising to give her magical powers. At first, she dismisses it as a creepy prank, but when she finds a magical gun in her shoe locker the next day, she doesn't know what to believe. Deciding to take it with her, she soon runs into her bullies once again. But this time, desperate for anything to save her, she uses the gun—and her assailants are transported to a nearby railroad crossing, where they are run over. Aya's conscience is unable to handle the fact that she murdered two of her classmates with magic, and she desperately tries to understand the situation. However, when she finds herself in trouble again, she is saved by Tsuyuno Yatsumura, a classmate who can use magic to stop time. This duo has a lot to do: not only do they have to fight alongside and against other magical girls, but they also need to uncover the truth behind the website and the apocalyptic event known as "The Tempest" that is soon to occur. [Written by MAL Rewrite]