Manga like COSMOS

ALIENS AREA

Also known as Aliens Area.

Status: Finished
Genres: Action , Fantasy

Tokyo, Planet Earth... High schooler Tatsumi Tatsunami lost his parents at a young age and now works multiple part-time jobs to live a hectic but peaceful life with his younger siblings. One day his body undergoes a sudden change... And now mysterious beings are showing up at his house! In order to protect the people he holds dear, in order to protect Earth (or "area"), Tatsumi must awaken! He better, because "they" are already here!



Note: Includes 1 extra chapter.

Tags: Shounen , Aliens , Male Protagonist , Police

Beelzebub

Status: Finished
Genres: Action , Comedy , Supernatural

The story follows the "strongest juvenile delinquent", Oga Tatsumi, a first year in "Ishiyama High" the school for delinquents. One day while sleeping next to a river he sees a man floating down it, he pulls him to shore and the man splits in half revealing a baby boy. This boy is the son of the demon king and he has been chosen as the one to raise it with the baby's demon maid Hilda. The story follows his life with the child and at the delinquent school.

Note: Includes 12 extra chapters.

Tags: Delinquents , Shounen , Demons , Primarily Male Cast , Adoption , School , Primarily Teen Cast , Male Protagonist , Parenthood , Urban Fantasy , Coming of Age , Maids , Magic , Body Swapping , Battle Royale , Dragons , Amnesia , Ghost , Meta , Family Life , Volleyball

Tokyo Aliens

Also known as Tokyo Aliens.

Status: Releasing
Genres: Action , Adventure , Sci-Fi

Shiny new high school first-year Akira is as ordinary as they come. He's awkward, has terrible grades, and loves manga. In fact, the only thing that really sets him apart from his peers is his staunch determination to follow in his late father's footsteps as a police officer.

But fate has its own plans for Akira. After witnessing a ferocious battle unfold between two strangers with unusual powers on the train—one of whom looks a lot like the tall, dark, and handsome kid in his grade—he finds himself kidnapped...by none other than an alien! And as if being thrust into the occasionally violent and always complicated relations between humans and aliens wasn't mind-boggling enough, nothing can prepare Akira for learning the truth about his beloved father...



Tags: Aliens , Cyberpunk , Urban Fantasy , Male Protagonist , Seinen , Police , Gore , Super Power , Primarily Male Cast , LGBTQ+ Themes , Tragedy , School , Chibi , Primarily Teen Cast

Kanata no Astra

Also known as Astra Lost in Space.

Status: Finished
Genres: Action , Adventure , Drama , Mystery , Sci-Fi

Itʼs the first day of Planet Camp, and Aries Spring couldnʼt be more excited! She, along with eight other strangers, leave for Planet McPa for a weeklong excursion. Soon after they arrive, however, a mysterious orb appears and transports them into the depths of space, where they find an empty floating spaceship…



Notes:
Includes 4 sets of bonus pages, where each set is considered a chapter; Volumes 2 - 5 each contain a set.
Won the Manga Taisho Award 2019.
Nominated to the 23rd Annual Tezuka Osamu Cultural Prize.

Tags: Space , Conspiracy , Survival , Found Family , Ensemble Cast , Coming of Age , Clone , Shounen , Tragedy , Male Protagonist , Aliens , Alternate Universe , LGBTQ+ Themes , Adoption , Agender , Transgender , Wilderness , Nudity

Rai Rai Rai

Also known as Rai Rai Rai.

Status: Releasing
Genres: Action , Comedy , Sci-Fi

Sumire Ichigaya’s got it tough. She’s drowning in debt, surrounded by noisy neighbors, fighting for discount supermarket meals, and working a dead-end job exterminating space vermin left over from a failed alien invasion. It seems like things just can’t get any worse—until she’s abducted by aliens and wakes up with a monstrous new arm and a voice in her head urging her to kill all of humanity!



Tags: Aliens , Female Protagonist , Monster Girl , Shounen , Work , Shapeshifting

Shakunetsu no Niraikanai

Also known as Hard-Boiled Cop and Dolphin.

Status: Finished
Genres: Action , Comedy , Drama , Fantasy , Supernatural

Meet hard-boiled cop Boyle Samejima. He's just been assigned to the remote Ogasawara Islands. There he finds coworkers, a mysterious young girl and a dolphin for a partner?! Cop x girl x ocean! Welcome to the craziest hard-boiled cop story you'll ever read!



Tags: Police , Shounen , Animals , Cult , Super Power , Tragedy , Adoption , Male Protagonist , Coastal , Rural , Surreal Comedy , Anthropomorphism , Shapeshifting , Parody , Episodic

Summer Time Render

Also known as Summertime Rendering.

Status: Finished
Genres: Action , Drama , Mystery , Supernatural , Thriller

A tragic incident calls a young man named Shinpei back to his hometown on the remote island of Higotoshima, Japan. But something sinister awaits upon his return, and a chilling sequence of events unfolds that will have dire consequences for Shinpei, for Japan, and for the entire world!



Tags: Time Manipulation , Rural , Shounen , Male Protagonist , Ensemble Cast , Body Swapping , Time Loop , Urban Fantasy , Demons , Survival , Shapeshifting , Aliens , Reincarnation , Gore , Tanned Skin , Dissociative Identities , Mythology , Crime , Cosmic Horror , Tragedy , Suicide , Gods , Denpa , Religion , Swimming , Love Triangle , Outdoor Activities , Amnesia , Nudity , Historical , Heterosexual , Unrequited Love

Lunatic Terrapop

Also known as Lunatic Terrapop.

Status: Finished
Genres: Action , Sci-Fi

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...



Note: Includes two extra chapters.

Tags: Shounen , Aliens , Female Protagonist , Heterosexual

Dandadan

Also known as Dandadan.

Status: Releasing
Genres: Action , Comedy , Drama , Romance , Sci-Fi , Supernatural

Momo Ayase strikes up an unusual friendship with her school’s UFO fanatic, whom she nicknames “Okarun” because he has a name that is not to be said aloud. While Momo believes in spirits, she thinks aliens are nothing but nonsense. Her new friend, meanwhile, thinks the exact opposite. To settle matters, the two set out to prove each other wrong—Momo to a UFO hotspot and Okarun to a haunted tunnel! What unfolds next is a beautiful story of young love…and oddly horny aliens and spirits?



Note: Nominated for the 15th Manga Taisho Award in 2022.

Tags: Youkai , Urban Fantasy , Ghost , Aliens , Super Power , Shounen , Female Protagonist , Surreal Comedy , Tokusatsu , Male Protagonist , Henshin , Ensemble Cast , Primarily Teen Cast , Heterosexual , Gyaru , Shapeshifting , School , Body Horror , Love Triangle , Exorcism , Conspiracy , Kaiju , Curses , Gore , Tragedy , Terrorism , Super Robot , Chuunibyou , Amnesia , Circus , Nudity , Gods , Dissociative Identities , Tsundere , Cannibalism , Bullying , Acrobatics , Suicide

PSYЯEN

Also known as PSYЯEN.

Status: Finished
Genres: Action , Adventure , Fantasy , Romance , Sci-Fi

"Save me!" Those were Sakurako Amamiya's last words to her friend Ageha Yoshina before she mysteriously went missing. Now Ageha's on a quest to find her. He's convinced that the mythical Psyren Secret Society has something to do with the recent rash of disappearances. And now he seems to be caught up as a player in their very deadly game...



Note: Includes six extra chapters.

Tags: Shounen , Death Game , Dystopian , Super Power , Heterosexual , Isekai , Urban Fantasy , Post-Apocalyptic , Time Manipulation , Male Protagonist , Adoption , Twins , Dissociative Identities