SYNAPSE HEART
List of works by SYNAPSE HEART
0 followers
Follow
Artist & Authors
Tensei Shitara Akujo no Imouto de Shita
Drama
,
Fantasy
,
Romance
,
Long Strip
,
Full Color
,
Magic
,
Villainess
I never thought I'd wake up as Anna, the hated "villainess's little sister" from my favorite novel. But here I am. And guess what? My future is already written, death by execution for crimes I didn't commit. Yeah, no. There is no way I'm letting that happen! When I discover my "Saint" of a sister is hiding dark secrets, I decide to fight back. My only hope? Luca, the strongest knight in the kingdom and my sister's fiancé. But as I dig deeper into my sister's lies, I uncover shocking truths about our family that change everything. From oppressed sister to true heroine, this is the story of how Anna awakens, takes control of her destiny, and turns a tragic fate into her own rise to power.
2026
⭐
5.09
📖
25
⭐ 5.1
📖
25
Kiraware Reijou na no ni, Daiichi Ouji to Keiyaku Kekkon desu ka!?
Ecchi
,
Fantasy
,
Romance
,
Long Strip
,
Full Color
Shina Komatsu, a world-renowned makeup artist in her previous life, was pushed down the stairs by a jealous rival. In the aftermath, she finds herself reincarnated as Elfride, a noble lady from her favorite shoujo manga, The Sparkling Aquamarine. However, she awakens two years before the original story begins—and to her shock, Elfride is already infamous as the most despised noblewoman in high society! Now, Shina must navigate this treacherous world of nobility, where everyone already hates her character. But things take an unexpected turn when the First Prince, the most powerful and sought-after bachelor, suddenly proposes… a contract marriage?! Will Shina, as Elfride, be able to rewrite her doomed fate, win over the prince’s heart, and survive the cutthroat social games—or is she destined to remain the villainess everyone loathes?
2025
⭐
5.47
📗
37
⭐ 5.5
📗
37
The Underworld Transcendent Is Unrivaled at the School!
Action
,
Adventure
,
Fantasy
,
Long Strip
,
Isekai
,
Full Color
,
Reincarnation
Leon Klein was a hero who saved the world by defeating the Demon King. However, due to the kingdom's betrayal, he was sent into a prison in the abyss. In a hell with no exit, he was trapped until one million magical beasts are defeated. After 10 years, Leon acquired the \[Dark Attribute Magic] and escaped the abyss. But then, where he ends up in is in another world. An academy that governs magic. Moreover, he is forced to live as an unknown boy named Kuroba Ren. This is a prestigious academy that trains Seekers, people who defeats magical beasts and explore the unknown gather. And then, the one who rules this academy is... Leon's nemesis, who has once humiliated him before, Shark Crandall! "You, the one who took away everything from me is here, huh?" Though Leon borrows the body of an oppressed boy, the school's hierarchy and those who look down on him as useless was nothing to him.
2025
⭐
5.59
📖
36
⭐ 5.6
📖
36
Anata wa Mou Irimasen
Drama
,
Ecchi
,
Romance
,
Long Strip
,
Full Color
Yuka, an employee at a real estate firm, has been feeling increasingly isolated by her husband Daiki’s growing coldness. One day, she spots him walking intimately with a younger female colleague. Shaken, she tries to dismiss it as a misunderstanding, but the seed of doubt takes root, and while Daiki is away, she gives in to temptation and checks his computer, only to discover undeniable photo evidence of an affair. Just then, Daiki returns home… with the woman. As panic sets in, the woman’s true identity delivers an even more devastating blow. (Source: MangaUpdates)
2025
⭐
4.87
📖
40
⭐ 4.9
📖
40
Moto Tensai Eiyuu, Academy de Yarinaosu
Drama
,
Ecchi
,
Fantasy
,
School Life
,
Long Strip
,
Web Comic
,
Full Color
,
Magic
Kyoichiro Misato, leader of the strongest adventurer group, Golden Seekers, is betrayed by his comrades and trapped inside a gate. On the brink of death, he uses his powers to be reincarnated as Kyosuke Asai, a student mocked for being Attributeless, with seemingly no power at all. Kyoichiro, however, knows it holds potential beyond even the legendary Time attribute. Now in Kyosuke’s body at the adventurer academy, he begins to develop that potential and vows revenge on those who betrayed him.
2025
⭐
5.54
📖
60
⭐ 5.5
📖
60
In the Altered World, I Will Become a Saint for You
Ecchi
,
Fantasy
,
Romance
,
Long Strip
,
Full Color
Haru, a university student, takes over the unfinished novel left behind by her late middle school best friend, Ame, and finally completes it.One night, filled with regret for not being able to save her friend, she falls asleep. When she wakes up, she finds herself as Cecilia, the protagonist and saint of Ame's novel For Whom the Saint Lives.Knowing the story, she decides to follow the scenario and ventures outside. However, the supposedly peaceful village is engulfed in flames, and she encounters Leon, a character she was never supposed to meet.From then on, events that weren't in the novel begin to unfold one after another...
2024
⭐
5.12
📖
25
⭐ 5.1
📖
25
A matter that can be understood by the Demon King ability
Action
,
Comedy
,
Ecchi
,
Harem
,
Long Strip
,
Full Color
,
Demons
,
Magic
,
Monsters
,
Office Workers
The protagonist, Taniketsu, has no self-respect. He is despised by his boss, colleagues, and junior staff, and leads a depressing life. One day, he is blamed by his boss, Kamijo, for placing an erroneous order, but he has no memory of it. He was told to "go away, scum" as if to follow up on his unreasonable pursuit of the matter. As his anger reaches its peak, he hears a voice in his head saying, "Release your anger...." The awakened Taniketsu changes his appearance and activates his abilities... The not-so-good hero stands up to the unreasonableness of those around him! Revenge law fantasy!
2022
⭐
5
⭐ 5.0
📖
Artist
Ninja Royale: The Legendary Ninja Reborn After 500 Years
Action
,
Adventure
,
Comedy
,
Fantasy
,
Supernatural
,
Long Strip
,
Full Color
,
Magic
,
Reincarnation
Ninjas are superhuman beings who have honed their special combat abilities called ninjutsu (ninja skills) and operated in the shadows of history. Gokou, the strongest ninja of the Sengoku period, is reincarnated in modern times after 500 years and savors the peace of the world… but evil ninjas lurk in the shadows of modern society as well! Fierce warriors, masters, and heroes attack one after another! The strongest fighters clash like the wind, sparks flying! The ultimate unrivaled power battle action!
2026
⭐
5.12
📖
23
⭐ 5.1
📖
23
Teihen Tansakusha no Saisoku Kouryaku: Saijaku ga 99 no Kaiki de Saikyou ni Itaru made
Action
,
Ecchi
,
Fantasy
,
Long Strip
,
Full Color
A tower called "Babel" suddenly appeared in the capital city. It's a place where you can get rich quick with treasures and rare materials. But it's also a deadly dungeon, filled with traps and vicious monsters waiting to tear adventurers apart. Many adventurers try to conquer Babel, and Kyoichiro is one of them, but this isn't his first attempt. He has challenged the tower and died over and over again, returning to the past each time. He does it all to save his precious childhood friend and their companions. "I swear I'll save them... This time for sure." Save your childhood friend with the ultimate speedrun! The 99th attempt begins now. (Source: MangaUpdates, edited)
2025
⭐
4.9
📖
21
⭐ 4.9
📖
21
Pochi Musou
Action
,
Adventure
,
Drama
,
Ecchi
,
Fantasy
,
Long Strip
,
Full Color
"Pochi, I'll make enough money to buy you lots of dog food, wait for me!"Madoka, a university student and rookie adventurer who earns her keep by clearing dungeons, leaves her beloved dog Pochi at home and heads out on another expedition.When night falls and she still hasn’t come back, worried Pochi bolts from the house to find her, and accidentally wanders into a monster-infested dungeon. Cornered and out of options, Pochi is suddenly granted the EX Job "Wonderful", and with that power, the dog becomes the story's hero.A heartwarming, action-packed dungeon romp told from a dog's perspective, part walk in the park, part full-on sprint through peril!(Source: ToonCracker/POCHI Project, edited)LinksAlternative Raw: LINE Manga, JumpToon, MechaComic, cmoa, R-TOON
2024
⭐
5
⭐ 5.0
📖
3000-nen Fuuin Sareta Maou no Kikan: Saikyou no Tenseisha wa Sekai Seifuku o Mezasu
Action
,
Adventure
,
Ecchi
,
Fantasy
,
Harem
,
Long Strip
,
Isekai
,
Full Color
,
Demons
,
Monster Girls
,
Magic
,
Reincarnation
"Humanity is nothing but a nuisance to us demons." A boy who was once bullied was reincarnated into another world as the Demon Lord Noct, aiming for world domination. However, just before reaching this goal, he and his army generals were sealed away through a cunning scheme. Then, 3000 years later, Noct finally succeeds in breaking the seal. When had finally freed himself, he found a world in which monsters attack humans and where those same humans oppress the demons. Shocked by the current state of the world, Noct, along with his fellow Demon Lord Army comrades, once again begins to move to achieve world domination. To this end, he first rescue demons who are about to be sacrificed and then they seek revenge against humanity. "Kneel before me, world. My servants, march." The world conquest of the strongest Demon Lord is about to begin!
2024
⭐
5.35
📗
25
⭐ 5.3
📗
25
Zero 0: Jikuu Mahou de Mirai o Koeru
Action
,
Adventure
,
Comedy
,
Drama
,
School Life
,
Long Strip
,
Web Comic
,
Full Color
,
Magic
,
Monsters
,
Time Travel
What if your future self appeared to guide you? Haruto is a magicless stooge in a world of mages, but everything changes when his future self appears and alters his destiny. However, with great power comes great challenges. Thrust into the spotlight, Haruto must face relentless trials while following the guidance of the person he is destined to become. But one question remains—why has his future self traveled back to the present? What does he want from Haruto?
2024
⭐
6.65
📗
72
⭐ 6.7
📗
72
Respawn: Zanki Skill de Kouisan-datsu
Action
,
Drama
,
Ecchi
,
Fantasy
,
Long Strip
,
Full Color
"No matter how many times I die, I promise that I’ll save you. With this..." The Seventh Prince of the Amalthea Empire, Reidrick von Amalthea, laughed. He had just received a report that his current political enemy was killed, though at the cost of the life of his body double, Ted Shinel. However, that brief moment of celebration had created a gap. "Your role is finally over." The last thing Reidrick saw before dying was the face of his body double, Ted, who was supposed to have died in his place. There existed a power different from martial arts and magic—it was a Miracle (Gift). Ted was also granted one such Miracle (Gift). That ability was the \[Extra Life System]. So long as he had lives remaining, he could revive as many times as he wanted—a power beyond comprehension. Ted had hidden his special power, enduring various hardships, all for an opportunity… For the sake of killing Tithi Yuguwi, who had killed his friends from his hometown, and for the sake of his sister, Claire, who had been taken by the Empire. He swore vengeance against the Empire, and to do that, Ted took on the prince's role—all to usurp the throne. To make full use of his \[Extra Life System]… to seize the throne (Source: MangaUpdates)
2024
⭐
5.21
📖
44
⭐ 5.2
📖
44
Kamigoroshi no Mohou Tsukai
Action
,
Adventure
,
Fantasy
,
Long Strip
,
Web Comic
,
Full Color
,
Magic
,
Monsters
"If it’s to protect someone close to me… then I’d even kill a god." Half a century ago, Dungeons, Monsters, as well as people who had received special abilities commonly referred to as \[Skills] appeared. Those people were referred to as Adventurers and challenged dungeons in search of dreams and riches. Kisaragi Tsukasa is one of these adventurers. However, he has received an inferior skill and was often treated as trash. One day, he was tricked by his peers and was thrown into a dangerous dungeon. What awaited him at the other end was the Mythical monster, the God-Eater Fenrir. In despair over the overwhelming power difference, Tsukasa was prepared to die. That was when the master of the dungeon, Loki, appeared before him. “Welcome to my castle.” Thanks to Loki, Tsukasa’s skill evolved to become \[Copycat]... A unique boy-meets-girl story woven into a modern battle fantasy is about to begin!
2024
⭐
6
📖
47
⭐ 6.0
📖
47
Avenger of Mystical Eyes - Blood Parasite
Action
,
Drama
,
Ecchi
,
Fantasy
,
Long Strip
,
Full Color
,
Sexual Violence
,
Demons
,
Monster Girls
,
Magic
,
Monsters
,
Reincarnation
"Would you like to be part of my family?" Archive, the devil race's weakest, was saved by the Demon Queen right before death overtook him. Unable to have children and capable of harming anything that approaches him, Archive is the only member of the Demon Queen's "family" that continues living. However, demons and humans hate each other, and they are fighting wars at the cost of each other's peace. Eight heroes lure the Demon Queen with promises of peace to defeat her. Archive could only stand by and watch as the weakened Demon Queen fell into the trap and then abused. Archive goes to help, but as the weakest demon, he has no way to fight back and meets his end as his head was severed from his body. The Demon Queen is then sealed away. Unable to protect the Demon Queen, Archive used every ounce of his strength to cast a certain spell on one of the eight heroes, Lieselotte. \[Forbidden magic that kills and takes over the soul of a fetus called Blood Parasite]. By using this magic, Archive managed to take over Lieselotte's fetus, as she was already pregnant. Reborn from the weakest demon into the son of a hero, Archive would eventually display "Demon eyes." Petrification, Charm, Fear, Clairvoyance, along with other powers that became available to Archive, who had obtained the most powerful demon eyes. Archive vows revenge on the heroes, even if it was his own mother who gave birth to him, or the lover who loved him when he was a teenager. “Just you wait, heroes, I shall kill you and take back the Demon Queen!”
2022
⭐
5.74
📖
37
⭐ 5.7
📖
37