The 1990s brought globally popular hits such as Dragon Ball Z, as well as influential series including Cowboy Bebop and Neon Genesis Evangelion. But many other anime from the decade attracted less attention and have since slipped from memory, in part because they were less widely accessible at the time. Seven such titles stand out for their distinctive ideas and lasting appeal.
Giant Robo: The Day the Earth Stood Still is an eight-episode OVA about a battle between robot masters and an organization seeking to seize their power. Beyond its mecha action, the series draws on the broader work of creator Mitsuteru Yokoyama, pairing layered character drama with striking animation and a retro visual style.
Martian Successor Nadesico turns a familiar space-opera setup into a comic and self-aware adventure. Set in 2196, it follows an unconventional crew defending Earth from an extraterrestrial reptilian threat. Its influences include Space Battleship Yamato, Getter Robo and Mobile Suit Gundam, while its 26 episodes mix absurdist humor, meta-fiction and inventive mecha designs. The follow-up film, Prince of Darkness, takes a different approach, but the source describes it as a bold ending that does not diminish the original series.
Sakon, the Ventriloquist centers on shy puppeteer Sakon Tachibana, who investigates crimes alongside his outgoing puppet, Ukon. The series gives its mysteries room to develop over multiple episodes and draws on Japanese Bunraku theater, making the puppet an integral part of the detective stories.
Those Who Hunt Elves sends an unlikely group—a martial artist, an actress, a firearms enthusiast and a giant tank—to a magical world. To get home, they must collect five pieces of a spell tattooed on elves. The 12-episode series uses the premise to poke fun at isekai conventions, while also offering action, supernatural abilities and an adventure with meaningful stakes.
Key the Metal Idol follows Tokiko “Key” Mima, a humanoid robot who believes she can become human by making 30,000 friends. She heads to Tokyo to pursue pop-idol fame, but her efforts are entangled with a larger conspiracy involving robots. Across 15 episodes, the story explores identity through a mix of music, science fiction and darker turns.
Future GPX Cyber Formula is a futuristic racing anime that puts character growth and rivalries alongside its competitions. Its detailed cars and mechanical designs, coupled with high-quality animation, give the races visual impact. The story follows Hayato on a familiar underdog path, and the series’ 1990s OVA sequels also continue its high-speed racing action.
Ghost Sweeper Mikami follows dysfunctional exorcists taking on paranormal jobs across 45 episodes. The series combines references to folklore, shamanism and yokai with broad comedy and action. Its episodic “ghost of the week” structure balances horror and humor, while its unconventional cast includes several capable female characters.
Sources: Comic Book Resources.