Time Bokan (1975)

A group of friends have customized their microwave so that it can send text messages to the past. As they perform different experiments, an organization named SERN who has been doing their own research on time travel tracks them down and now the characters have to find a way to avoid being captured by them.

While pursuing fugitives the Space Federation police officer Birdy Cephon Altera finds herself on Earth.

In 2045, two children born on the moon and three kids from Earth try to survive after an accident on their space station leaves them stranded.

When a mysterious invader from the stars catches Earth unawares, only the legendary space pirate Captain Harlock and the crew of the Arcadia have the will to stand against them.

G-Force, a five-member superhero team, fights to defend Earth and its space colonies from the threat of the planet Spectra.

Cobra lived an adventurous life until his enemies began to hunt him down. He surgically altered his face and erased his own memory in order to hide from his foes and lead a normal life. Eventually, he regains his memories and re-unites with his old partner Lady Armaroid and his ship Tortuga. Cobra travels the galaxy, fighting the outlaw Pirate Guild, but also fleeing the law-enforcing Milky Way Patrol.

Yogiri Takatou missed a few things during his nap. When he wakes up, he finds out that he and his entire class are in another word and must now team up with Tomochika and fend off danger with his Instant Death ability. If he can keep his eyes open, that is...

Genki is a boy who loves playing the Monster Rancher games and one day he's somehow transported into the world of the video game where he meets the girl Holly and the monsters Mochi, Suezo, Golem, Tiger and Hare. Together, they are searching for a way to revive the Phoenix, which is the only monster capable of stopping the evil Moo.

Gaimetal, a metallic mineral with high amounts of pure energy, was discovered 50,000 meters underground in 2047, and began mining worldwide. However, Gaist, which are metallic life forms whose bodies are fully embedded with Gaimetal emerged in 2055 and started to attack people. In 2064, Rekka, Hayato, Kurama, and Siren are among those known as Gear Gaist and they faced the battle with more than 100 varieties of creatures Gaist.

The story involves two pairs of teenage elder sister and younger brother, the Shinmoto's who are a bit narcissistic and the Saitou's who look a bit mysterious. It follows their everyday life in school and at home.

The girls of Class 1-C are starting their tenth-grade year with a new teacher: Becky Miyamoto, an 11-year-old MIT grad! She’s an intellectual titan—but can she handle the temperamental teens and idiotic aliens that await her instruction?

The story follows a mermaid who makes a forbidden wish to be loved by a human. Following her death, she is reborn 200 years later into modern-day Japan in Lake Biwa, where she learns to adjust in a human world.

High school student Jiwoo Seo knows nothing of the hidden world around him. Terrified of his own mysterious powers, he lives quietly, concealing his abilities from everyone. But everything changes the day he rescues a battered stray cat who turns out to be none other than Kayden—the most powerful Awakened being alive.

The rude and narcissistic boss Bai Zhenxiang is constantly dying because of the resentment of his employees. Every time he dies, the time is reset to the same day, which causes his employee Li Luduo to be trapped…

Japan’s post-apocalyptic wasteland replete with dust can only be saved by one thing—fungus. Bisco Akaboshi, a wanted criminal and skilled archer, searches for a legendary mushroom, known as Sabikui, said to devour any and all rust. Joining him on this epic saga to save the country is a giant crab and a young doctor. Can this unlikely trio find the fabled fungi and save the land?

In his past life, he was known as Demon Lord Varvatos, an all-powerful magic user and ruler. But he was lonely after the loss of his friends and loved ones during his rise to power, so in his dying moments, Varvatos cast a reincarnation spell so that he'd get a second chance at just being a normal guy. At first it looks like that's going to work – he's reborn thousands of years later as villager Ard. Unfortunately for him, his memories are still intact and he's not aware just how much has been lost over the time he spent not existing, and it looks like that's going to cost him his normal life.