Manga like Ibitsu no Amalgam

Honomieru Shounen

Also known as Phantom Seer.

Status: Finished
Genres: Action , Fantasy , Horror , Mystery , Supernatural

If something strange and mysterious occurs, you should go to him. They say he has psychic powers, but convincing him to actually help deal with fierce phantoms may be a challenge. A Gold Future Cup winner, this spine-tingling, horror one-shot now returns as a full series!



Included one-shot:
Volume 4: Honomieru Shounen (Pilot)

Note: Includes 1 extra chapter.

Tags: Urban Fantasy , Youkai , Shounen , Male Protagonist , Super Power , Slapstick , Ensemble Cast , Body Horror , Female Protagonist , Demons , School

Variante

Also known as Variante.

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

After seeing her family slaughtered, Aiko is surprised to wake up on a laboratory table, apparently intact. But when she notices the horribly disfigured arm grafted onto her body, she soon realizes that life as she knew it before the attack is now over. Infused with the DNA of a mysterious monster known as Chimera, the arm acts on the urges of its master — leaving Aiko powerless to stop it. Alone and frightened, how will she deal with this horrible fate?



Tags: Body Horror , Female Protagonist , Monster Girl , Tragedy , Gore , Shounen

Saigo no Saiyuuki

Also known as The Last Saiyuki.

Status: Finished
Genres: Action , Drama , Fantasy , Horror

Ryunosuke loves baseball, thanks to the encouragement his mom gave him before she passed away. On the day Ryunosuke is set to turn in his permission slip for the third grade baseball team, his father tells him about his new adopted sister, Koharu Mori. Koharu is blind with prosthetic arms and legs.

Ryunosuke's father insists that since he can't be at home regularly, Ryunosuke must stop going to school in order to take care of Koharu. Ryunosuke hates giving up on his dream, resenting his new sister, but warms up to her after she saves him from a monster. When that monster reappears, his dad reveals the truth: his sister has an inhuman power that can destroy the world.



Note: Includes the one-shot "The Tales of Momo: Toshiharu and Friends".

Tags: Mythology , Time Skip , Adoption , Shounen , Male Protagonist , Cosmic Horror , Family Life , Baseball , Cyborg , Disability

Iron Knight

Status: Finished
Genres: Action , Fantasy , Supernatural

There's nothing. There's no one. There's a boy...

Teppei was just a normal, good-hearted kid who loved and idolized his father, a policeman, and aspired to become like him. He had friends at school, even a girl he liked. However, all this was thrown away on the day the world changed forever.

On that day, several people, mostly criminals and scum, inexpicably transformed in monsters; demons, and proceeded to lay waste to human civilization. Entire towns were razed to the ground, incountable innocent lives lost. Unable to find his father or his friends, Teppei almost falls do desperation when he discovers that he's also one of the newly-awakened demons. But in his darkest hour, the sight of his friends' plight of hope make him remember who he is, and what he strives for.

Teppei will not become a monster, nor a demon. He won't prey on the weak. He will instead prey on the other monsters, and protect the weak and innocent from them. He will become a knight that will protect everyone!

Included one-shots:
Volume 1: Iron Curtain
Volume 2: Goblin Knight
Volume 3: Iron Knight (Pilot)


Tags: Shounen , Demons , Shapeshifting , Tragedy , Urban Fantasy , Male Protagonist

Jujutsu Kaisen

Also known as Jujutsu Kaisen.

Status: Finished
Genres: Action , Drama , Supernatural

Although Yuji Itadori looks like your average teenager, his immense physical strength is something to behold! Every sports club wants him to join, but Itadori would rather hang out with the school outcasts in the Occult Research Club. One day, the club manages to get their hands on a sealed cursed object. Little do they know the terror they’ll unleash when they break the seal…



Notes:
Ranked 1st in Japan's Bookstore Employees Top Manga of 2018.
Nominated for the 25th Annual Tezuka Osamu Cultural Prize in 2021.
Nominated for the 65th Shogakukan Manga Award in the Shounen Category in 2019.
Includes one extra chapter.

Tags: Urban Fantasy , Demons , Super Power , Shounen , Curses , Tragedy , Male Protagonist , Monster Boy , Youkai , Magic , Martial Arts , Body Horror , Dissociative Identities , Death Game , Gore , Primarily Teen Cast , Battle Royale , Urban , Exorcism , Ensemble Cast , Cosmic Horror , Sadism , Body Swapping , Cult , Philosophy , School , Anthropomorphism , Assassins , Time Manipulation , Swordplay , Amnesia , Nudity , Time Skip , Slapstick

Demon 72

Status: Finished
Genres: Action

His name is Kuruto Kagemitsu -- a cute boy with a vengeance. The demon's name is Shuma. He was summoned, much to his surprise and likely chagrin, by that cute boy, and forced to be his servant. Their goal, one intrinsic and the other quite extrinsic, is to eliminate 71 of 72 of King Solomon's demons -- Shuma being the sole exception for obvious reasons -- who are supposedly controlled by one summoner. Kuruto will show his mother he can do it.

Tags: Demons , Seinen

Kako to Nise Tantei

Status: Finished
Genres: Drama , Mystery , Supernatural

Satoru earned a name as a genius boy detective, and the police rely on his reasoning skills. His secret, though, is that he is able to see the ghosts of the dead, and they provide him with the hints that lead him to solving cases.

Now that he's a teenager, he has attracted a strange 'ghost' named Kako, who claims that she is actually a god. She goads him into taking more mysterious cases, in the search for a vengeful spirit that wants to kill humans.

Now they are a team... where he solves the cases and she purifies the vengeful spirits!

Included chapters: 0, 1.2

Tags: Detective , Ghost , School , Seinen , Male Protagonist , Female Protagonist

Shigahime

Also known as Shigahime.

Status: Finished
Genres: Horror , Psychological , Romance , Supernatural

“Are you sick?" "Well, I guess you could say that."

Osamu Hirota is an ordinary high school student. That is, until Soichi, a student from the next town over, takes him to a mysterious mansion with promises of meeting a seductress. Out walks a voluptuous woman named Miwako, who, as she undresses, reaches inside of Soichi and rips out his heart! The next day, Hirota awakens. Was it all a dream? Or have we just started to pull back the curtains on this dark and suspenseful story?



Tags: Gore , Tragedy , Vampire , Love Triangle , Body Horror , Seinen , Heterosexual , Nudity , Urban Fantasy , Netorare , Male Protagonist , Femdom , Slavery , Female Protagonist

Mitsukubi Condor

Status: Finished
Genres: Action , Adventure , Fantasy

Marshmellow is the head of a gang of thieves known as Mitsukubi Condor, and he is obsessed with beauty. One day, a girl named Cocoa comes to him, trying to find the harp that was precious to her village. He decides to help her recover the valuable harp, which plays beautiful music that can draw out rainbows!
Included one-shots: Volume 1: Ymir no Majin Volume 2: Parasite B Volume 3: Mitsukubi Condor (pilot)

Tags: Magic , Shounen , Male Protagonist

Kaijuu 8-gou

Also known as Kaiju No.8.

Status: Finished
Genres: Action , Sci-Fi

A man working a job far removed from his childhood dreams gets wrapped up in an unexpected situation…! Becoming a monster, he aims once again to fulfill his lifelong dream…!



Note:
Nominated for the 14th Manga Taisho Award in 2021.
Winner of the 7th Next Manga Award in the Web Manga Category in 2021.

Tags: Kaiju , Urban Fantasy , Shapeshifting , Shounen , Military , Henshin , Primarily Adult Cast , Super Power , Male Protagonist , Monster Boy , Tokusatsu , Guns , Gore , Urban , Conspiracy , Revenge , War , Body Horror , Heterosexual , Tragedy , Survival , Primarily Male Cast , Slapstick , Kuudere