Tenkai Knights

Alt title: Tenkai Knights: Rise of the Knights

If you're looking for manga similar to Tenkai Knights, you might like these titles.

Q-Ko-Chan: The Earth Invader Girl

Q-Ko-Chan: The Earth Invader Girl

In the near-future on planet Earth, a world gone mad where never-ending war is a fact of life, Kirio is the coolest kid at school. Up in the sky, a giant robot is fighting a fleet of gunships, but the brilliant and distant Kirio is far from fazed - until the battling 'bot makes an unexpected landing in Kirio's front yard and rings the bell. But the worst threat for Kirio could be what stands on the other side of the door: an alien invader robot with the face of an adorable girl!

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Strike Witches: Maidens in the Sky

Strike Witches: Maidens in the Sky

What if World War II had not been a battle between Axis and Allies, but between the human race and mysterious attacking aliens? This is the world of Strike Witches: Maidens in the Sky. The Earth has been invaded by a mysterious alien race known as the "Neuroi." Humanity is on the verge of annihilation and their only hope is a team of flying magical girls--the Strike Witches. Miyafuji Yoshika is a simple farm girl who dreams only of taking over her family's medical clinic. One fateful day, a Strike Witch falls out of the sky and lands right at her feet. Yoshika is a healer and wants nothing to do with warfare or violence, but this chance encounter will change her destiny forever!

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Ambassador Magma

Ambassador Magma

It’s a battle for the fate of Earth between a space invading army lead by the ominous being named Goa vs. Earth’s defender, Magma, the giant robot—and Mamoru, a news reporter’s son, that’s caught right in the middle. Can Mamoru team up with Magma to save the planet?  

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Kikai Shikake no Meldina

Kikai Shikake no Meldina

Meldina hates humans, and wants nothing to do with them. Since her parents' deaths, she has desired to live surrounded by machines, and everyone in town thinks she's a weirdo. One day, she meets a big machine that she names Machina and treats it as a friend. Her meeting Machina, as well as meeting a potential friend in a girl named Alisa, kicks off a series of events that bring to light dangerous secrets about herself and about her parents' deaths.

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Astro Boy

Astro Boy

In the 21st century, robots are commonplace and in many cases, have replaced human beings in the workplace and in other roles. Dr. Tenma used to be the jovial head of the Institute of Science; but once his son Tobio was killed in a tragic accident, he turned his attention to building a robot to replace his loved one. Named Astro Boy, Tobio's replacement was intelligent and thoughtful; yet he didn't age, and ultimately Dr. Tenma resented his creation and sold him to a cruel circus manager. Luckily for Astro, he was soon liberated by the current head of the Institute of Science and given a new life. In addition to learning how to become a better "person," Astro uses his nerves of steel and superhuman strength to put a stop to evildoers and withhold justice for all!

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Yuusen Shoujo: Plug-in Girl

Yuusen Shoujo: Plug-in Girl

Six years ago, Tsukihiko was caught in an assassination attempt on a little girl, Sami, when he attempted to be her shield. This incident nearly killed him and the girl together, but the little girl was the daughter of an extremely powerful family. With its vast amount of resources, the family was able to keep both Tsukihiko and Sami alive by recreating both of their bodies with cyborg technology. This has forced Sami to permanently rely on wired connection to her life sustaining computer. On the other hand, Tsukihiko has become a cyborg "Knight," sworn to protect Sami from harms way.

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Cyber 7

Cyber 7

This offbeat Japanese manga tells the action-packed tale of the Cyber 7, a team of biologically enginered robot protectors who attempt to save humanity from a threat beyond imagination.

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Hyper Rune

Hyper Rune

Rune Ayanokouji lives a life less ordinary with a "mad" scientist for a grandfather and mysterious humanoid robots popping up around town. It turns out there's an alien plot to take over the world, but there seems to be a set of aliens with a different agenda in mind. With a little unexpected help, Rune and her friends are able to fight these aliens on equal ground. But with the fate of Earth at stake, who can Rune really trust?

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Usotsuki Wakusei

Usotsuki Wakusei

Chica is packed away to sleep in an escape pod in order to avoid a deadly asteroid collision on Earth. When she wakes up, however, she finds herself in the distant future, but still on Earth. Earth is now filled with strange creatures, like flying fish. She's being cared for in a dome by an android guardian named Roy and a maid android called Silvia. She also encounters a mysterious, friendly man with cat ears, named Oboro. All the future beings are fascinated with her, seeing as she's an 'original' human, but sometimes they forget about the limitations of human lifeforms. Will Chica be able to find a place in this strange new world?

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DARLING in the FRANXX

DARLING in the FRANXX

Set in the distant future, the land is ruined and humanity establishes the mobile fort city Plantation. Pilots produced inside Plantation live in Mistilteinn, also know as the "birdcage." Children live there knowing nothing of the outside world or the freedom of the sky. Their lives consist of battling to carry out missions. Their enemies are mysterious giant lifeforms known as Kyouryuu, and the children pilot robots called Franxx to face off against them. For the children, riding the Franxx proves their existence. A boy named Hiro is called Code:016, and he was once known as a prodigy. However, he has fallen behind, and his existence seems unnecessary. Not piloting a Franxx is the same as ceasing to exist. One day, a mysterious girl known as "Zero Two" appears before him. Two horns grow out of her head.

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