In ancient times, the continents of Atlantis and Mu fought a war, and Atlantis lost. After losing the war, Atlantis transformed itself into a small planet and timeslipped to the present-day to try to take over the world again. But five warriors from Mu assemble on Easter Island, and together with giant cyborg white whale that houses the brain of the ancient queen of Mu, fight Atlantis off at various famous ruins around the world. (Source: AniDB)

Hao Ren was originally a young man who lived in a fourth-tier city and lived on the meager rent of an old house. When he went out to work, he accidentally became a universe police officer. While he was still struggling to accommodate a group of abnormal creature tenants arranged by his superiors, his jurisdiction, the Dream Plane Universe, had already brewed a cosmic crisis. The mystery of the origin of abnormal creatures on Earth and the ruins of civilization in the Dream Plane Universe seem to be connected in some way. As Hao Ren's investigation deepened, the eldest son's world-destroying natural disaster, the goddess of creation fell, and one after another of the dusty and terrifying cases that had been buried for thousands of years bombarded his already useless brain circuit. Hao Ren gradually realized that he might not be able to slack off... (Source: Bilibili, translated)

In the near future, civilization has collapsed, and the world has become a wasteland. Despite their poverty, the people use remnants of past civilizations to lead resilient lives. Gear works in a junk shop while also retrieving stolen goods alongside Qu-0213, a robot with four personalities, and White Bear, a gambler. One day, Gear finds himself thrust into a once-in-a-lifetime job to steal an important item. They soon find themselves up against deadly assassins, heart- pounding car chases, and explosive battles. What Gear and his team do not know yet is that the item they stole holds a secret that could shake the very foundation of this world. (Source: Disney+)

Konoha Akisato's love for bishoujo games—a type of entertainment focused on interactions with beautiful girls—has always nurtured her aspiration of becoming a popular artist. However, as Konoha secures her first job as a sub-illustrator at the game company Blue Bell, she confronts the harsh reality surrounding her favorite genre. In 2023, the bishoujo game industry is overrun with cheap, repetitive, and low-effort releases, with Blue Bell at the core of the problem. After stumbling upon a vintage game store and reminiscing about the impressive titles of the past, Konoha suddenly winds up in the year 1992—just as the bishoujo game industry was beginning to flourish. Konoha struggles to accept her new circumstances until she joins Alcohol Soft, a small game company willing to employ her as an illustrator. Although she believes her skills from the future will propel her to success, technology and illustration are considerably old-school, and she must promptly adapt if she wishes to fulfill her dreams.