Manga Like Koukaku Kidoutai: The Human Algorithm
These 24 manga share the Action and Sci-Fi genres and Adult Cast and Detective themes that define Koukaku Kidoutai: The Human Algorithm. They are ranked by how much they overlap with it — strongest matches first — then by community rating.
Follow what catches your eye. Open a story, or explore its matches to keep discovering.
Showing 24 of 24 matches
Shared themes: Adult Cast. Also Action · Sci-Fi.
In a universe overrun by the dark primordial beasts known as Krakens, the remnants of humanity contend for black ether, a fearsome energy source harvested from black holes. Amid the wreckages of war, the heroic spy Oriale takes on a critical mission! (Source:
Explore its matches →Manticore: Seishin Ikou Jikkengai
Shared themes: Psychological. Also Action · Sci-Fi.
University student Mimi Usazaki spends her days battling depression while attending psychiatric sessions and muddling through a bleak college life. One fateful day, she's caught up in a mysterious experiment that alters her life forever. Through the experiment
Explore its matches →Chuuken Exorcist Erihara Shiren no Shinpai
Shared themes: Adult Cast · Psychological. Also Action.
Veteran exorcist Shiren Erihara worries about absolutely everything. One day, he goes on a demon hunt with rookie Hajo, but his anxieties are endless - from wondering if he turned off the gas to worrying about losing the rookie's respect. Can this unlikely duo
Explore its matches →Bad Born Blood
More Action and Sci-Fi to explore.
All this is for the Empire. Luca had never once questioned his dream of joining Accretia's Imperial Guard. Not until he met Ilay, that is. The most unexpected of friends, Ilay's personality and family background are nothing like Luca's. However, it is through
Explore its matches →Eiyuu Kikan
More Action and Sci-Fi to explore.
In a near-future where humanity stands on the edge of extinction, we turn our gaze to the stars. But in the depths of space, a new menace looms—the "Star Beasts." To combat these creatures, warriors donning mechanical armor emerge as humanity's last hope. Prep
Explore its matches →Cyberpunk: Edgerunners Madness
More Action and Sci-Fi to explore.
Rebecca grows up with her big brother Pilar as they pursue their shared dream of becoming a legendary edgerunner like their father. In the megalopolis of Night City, where obsessions with technology, violence, and power run rampant, they struggle, suffer, and
Explore its matches →Daiakutou Shounen
More Action and Sci-Fi to explore.
Everything in the world is absurd. The heroes who fight under the guise of righteousness, the small-time villains who can only commit petty crimes, the classmates who can only huddle together in groups... and his own weak and miserable self. And so the boy yea
Explore its matches →Jujutsu Kaisen Modulo
More Action and Sci-Fi to explore.
In 2086, Naunax, an extraterrestrial mothership carrying 50 thousand life-forms calling themselves Simurians, appears above Earth. Simurians possess powers similar to those of Japan's jujutsu sorcerers, and thus all diplomatic negotiations are redirected to th
Explore its matches →Chou Kaguya-hime!
More Action and Sci-Fi to explore.
Tsukuyomi is a virtual realm where hopes and dreams come together. Iroha Sakayori, a 17-year-old high school student in Tokyo, leads an extremely busy life trying to balance part-time work and academics. She finds peace by watching a popular streamer named Yac
Explore its matches →Good Luck Time Machine
More Action and Sci-Fi to explore.
After a terrible accident left Seita hanging between life and death, it was Amé, a genius young inventor, who saved him...! (Source: MANGA Plus)
Explore its matches →Eye Boy
More Action and Sci-Fi to explore.
Half a century ago, the Cosmic Demon Delekacon was sealed away, averting Earth's destruction! And now, Pec—the demon's left eye known as Eye Boy—is living it up as a permanent freeloader with his best friend Keigo?! A groundbreaking 79-page one-shot mixing you
Explore its matches →Twinkle Star
More Action and Sci-Fi to explore.
In their daily battle to protect the Earth from alien threats, Nico and Jubei encounter a bizarre extraterrestrial visitor! (Source: MANGA Plus)
Explore its matches →Lunatic Terrapop
More Action and Sci-Fi to explore.
Seventeen year old Satsuki Moriyama is enjoying her life to the fullest with the boyfriend of her dreams! After 3 months of dating, they finally hold hands and Satsuki is over the moon! Sasaki-kun is the coolest and her reason for living, yet... (Source: MANGA
Explore its matches →Satsuriku Robot to Hito no Manaka
More Action and Sci-Fi to explore.
For the future her parents expect of her, Yui, a high school student, spends each day with machine-like precision. But one day, she meets a fearless girl with a body that's half robot... A story of two girls: a girl who seems like a robot, and a robot who seem
Explore its matches →Tatakau Salesman
More Action and Sci-Fi to explore.
In these times of war, corporations from various nations were zealously developing weapons, competing through live demonstrations of their battle suits. During one mission, Austin, the ace of Nightblower Corp., encounters a fighting salesman from a rival compa
Explore its matches →Kidou Senshi Gundam Eight
More Action and Sci-Fi to explore.
Earth: the third planet of the solar system, and the cradle of humanity. As time marched on from humanity's birth, breakthroughs in science and biotechnology promised to end suffering and conflict, ushering in an age of everlasting prosperity... or so it was b
Explore its matches →No.6: Saikai
More Action and Sci-Fi to explore.
It's been two years since Nezumi promised Shion they'd meet again and left No. 6. In this follow-up to the original story, Shion is now the chief of the Reconstruction Committee, where he worries about both the unstable political situation in the city and the
Explore its matches →Myther
More Action and Sci-Fi to explore.
In the 2nd year of the Enka era, a scientist has invented Myther, a device designed to create the ideal personality. With it, people can become their ideal selves and break away from their weak selves. However, below the surface, Myther Crime—a hidden social i
Explore its matches →Mahou Shoujo Lyrical Nanoha EXCEEDS
More Action and Sci-Fi to explore.
Explore its matches →Kochira, Shuumatsu Teitai Iinkai.
More Action and Sci-Fi to explore.
Kotoha Kotoyorozu, a boy with an underground past as a former mafia underling, had given up on youth. However, his life changes completely after meeting certain girls. With massive guns, they fight against mysterious beings threatening to destroy humanity! Thi
Explore its matches →Apocalyptic Weapon
More Action and Sci-Fi to explore.
Born from the weaponization of nuclear fusion technology, the superhuman weapons known as Defiers (D-fire) plunged the world into war—an apocalypse that wiped out 30% of humanity. The survivors came to loathe the Defiers, branding them the architects of extinc
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