Mashin Eiyuuden Wataru: Nana Tamashii no Ryuujinmaru - Recommendations

• OVA (1 ep)
• 1985

Yohko Asagiri is in love but is afraid to confess her feelings, so she writes a song to express her feelings. Much to her dismay, the love song she wrote acted as a bridge connecting the world in which she lived in to that of Earth's alternate world called "Ashanti." There, the ruler of that world wants her song so that he could use it to open a doorway to Yohko's world and conquer it with his armies. Using the artifacts left behind by the legendary warrior Leda who prophesized her arrival, Yohko and her newfound friends must stop the tyrant's ambition and return both worlds to their proper place and balance.

• OVA (2 eps)
• 1985

• TV (23 eps)
• 1984

Hino Yamato, a normal Japanese school student, is transported to a magical world to defend it. Unbeknownst to him, he is the only person that can bring the lands stone god, Mazinger, to life. He does, and becomes the land's only hope against the evil ruler Dorado and his henchmen.

• TV (26 eps)
• 2016

When mecha attack a research center, its students, pilots, and researchers must fight back with the help of mysterious artifacts and a young samurai.

• OVA (2 eps)
• 1993

Throughout history, the Mask of Zeguy has stayed safe from the hands of those who would misuse it with the help of two Time Warriors named Gennai Hiraga, and Toshizo Hijikata (leader of the Shinsengumi). For centuries they have traveled through time to protect it, but are now faced with a powerful adversary: the evil Himiko, who has stolen the Mask for its power. Meanwhile, two young girls have been sucked into Himiko's world through a dimensional gate, leaving them stranded! Little do they know they may be the key to saving the world -- and all of time -- from destruction…

• TV (35 eps)
• 1983 - 1984

The year is 2062; man is able to lift heavy objects into space by using a massive elevator that spans from the planet into the heavens. The world is split into two superforces, one of which controls the elevator - causing tension between both sides. Kei Katsuragi is a Second Lieutenant for the Freedom Space Corps, and his mission is to destroy the elevator. But when something goes wrong with the Space/Time oscillation bomb, Kei is caught in the blast and tossed into another dimension. He awakens in a strange new world where he's caught in the middle between the Emaan, a nomadic people who rescues him; and the Chilam, a military force who want to capture Kei for their own unknown reasons. Kei must now journey to find a way to restore time and space, try to make his way home, and avoid being caught by the Chilam army.

• TV (25 eps)
• 1997

An Earth girl named Maze suddenly finds herself and her house in a strange and magical forest, with no memory of how she got there (or much else for that matter). When she answers a knock at her door, she finds that she saved a princess named Mill when her house landed on Mill's pursuers. As they set out upon their journey, they are attacked by evil demi-humans and demi-armors - but all is not lost! It turns out that Maze has some kind of mystical powers, and Mill can summon a powerful demi-armor of her own. While Maze's powers are strong during the day, she has little control over them. Once night falls however, Maze transforms into a man; this version of Maze has even stronger powers and seems to have complete control over them. As they make more friends during their journey, it seems that everyone wants to get intimate with the female Maze, and the male Maze wants to get intimate with every female!

• DVD Special (2 eps)
• 2013

An abandoned ghost fleet appears right in front of Gargantia! Ledo, Chamber, Bellows, Pinion and Ridget set forth to investigate and Amy follows, with hesitation. During their search, Ridget remembers…

• OVA (13 eps)
• 1994 - 1995

Once upon a time, fierce warriors fought against the evil Vongalis and sealed him away, but paid a terrible price in the process. Now, the key to the world’s safety lies with Princess Paffy, the Keeper of the Seal, and many demons are out for her life so that they can revive the dark villain once more. Armed with mecha known as Ryu, an unlikely band of heroes will join together to try and keep her safe. Now, the eager, would-be knight Adeu, mercenary Sarutobi and paladin Izumi must travel with Paffy and help save the world.

• OVA (3 eps)
• 1995 - 1996

Giltz has been defeated, and peace has returned at last to Earthtia. The band of heroes has gone their separate ways, but now Paffy, Izumi and Adeu must reunite once more to vanquish a new threat: Dyuma, a king, lusts for the power of the demonic Dial of Destruction – and with it, the world could be destroyed. He uses Empress of Silence, Sophie, to help in his evil quest; for she has the power to control Ryu and take their souls. Can Adeu and the others save Earthtia yet again?