Thriller Manga Online | MangaKakalot

Koukou Tekken-den Tough

Nobody enjoys a good fight more than "Kiibo" Miyazawa, a high school student whose father is training him in the family's secret martial art. Kiibo dreams of becoming the next Bruce Lee, but his awesome fighting skills may soon surpass his idol's!

Killer Whale Protocol

As an intern at a marine research institute, Hyo-Seo finds himself overworked and overlooked. He's given the job no one else wants: caring for the aggressive orca everyone else fears. Hyo-Seo finds quiet comfort in the beast's presence, but after he starts speaking to it, strange things begin happening at the facility... (Source: Manta)

Finding Humanity

For Emily, daily life after she was cyberbullied into reclusion is keeping her head down, taking college courses online, and only going out to her mandatory internship. But everything changes the day she gets stuck in an elevator, and the zombie apocalypse begins. When she finally breaks free, she encounters a dystopian world ruined by bloody teeth and disease. She is launched into a terrifying run for her life, caught between the strangers she's not sure she can trust and the man-eating monsters that hunger for their flesh. Now she must learn not only how to survive in this new and dangerous world, but also how to overcome her own inner demons before they cost her something more precious than her life. This series contains graphic depictions of sexual trauma and assault, including intense horror and distressing imagery. Viewer discretion is strongly advised.

In My Second Life, I Won't Forgive You Even If You Beg on Your Knees

Yuki believed she was living a happy life with her husband, Kazuma, and their daughter, Aya. However, everything began to fall apart once it was decided that they would live with her in-laws. From then on, Yuki was treated like a servant, forced to handle all the housework and caregiving every single day. Her bond with Aya was torn apart, her husband cheated on her, and eventually discarded her like trash. Years later, when mother and daughter finally reunite, Yuki is on the brink of death. “Mom, don’t leave me! If only we could start over just once more—!” At the very moment Yuki dies, the two of them leap back in time together. To take revenge on the in-laws, on her husband, and on Karin—the mistress— and to reclaim the stolen time between mother and daughter, their battle begins…

Koukou Tekken-den Tough

Nobody enjoys a good fight more than "Kiibo" Miyazawa, a high school student whose father is training him in the family's secret martial art. Kiibo dreams of becoming the next Bruce Lee, but his awesome fighting skills may soon surpass his idol's!

Tenpai: Legend of the Mahjong Flying Dragon

Okimoto Shun dropped out of college to become a professional mahjong player. He plays in the mahjong parlors of Shinjuku, where he encounters many formidable opponents. When the story kicks off, his primary mahjong parlor has just gone out of business, and he is looking for somewhere else to play. In the mahjong parlors of Shinjuku, Shun will play many games of mahjong with many different people, improving his game through experience!

Whispering Tiger

After receiving a scathing text from his roommate, Geon-Pil is puzzled but unperturbed when said roommate returns radically changed. The new “Yeon-Seung,” driven by a primal, insatiable hunger, takes his friends-with-benefits relationship with Geon-Pil to the extreme to sate himself. As their physical encounters grow increasingly intense and feral, Geon-Pil slowly realizes that something is amiss. Even as whispers of danger warn him to back off, Geon-Pil finds himself growing comfortable with this strangely honest, dangerous new version of his partner… who just might devour him whole. (Source: Tappytoon)

Move Aside, I'll Be the Magical Girl!

Only men can truly fall into femininity, so becoming feminine is the manliest act!” “Tch, don’t tell me you magical girls are all powered by Whale Hearts!” Mutated creatures? Kill! Cultists? Kill! Corrupted magical girls? Kill! Eldritch gods invading Earth? Kill! Redefining what it means to be a magical girl—I’ll f*cking kill, kill, kill! Mercy through overwhelming violence! Jiang Ci’s daily life after becoming a magical girl: wake up at 6:30 AM, train for an hour, wash up and eat at 7:30, go monster hunting at 8:00, cook and nap at noon, hunt more at 2:00 PM, eat dinner at 5:30, and hunt again at 7:00 PM. Enemy: “Can we win?” Jiang Ci: “Win my ass—you’re dead for sure.”

Psycho Shirayuki in Love

*I will kill everyone for your sake.* "Hey, I think I like you!" Shirayuki says with a smile. Haruki endures relentless bullying from a trio of classmates. One day, a beautiful transfer student named Shirayuki suddenly approaches him and asks if he would date him if the bullying stopped. Haruki dismisses it as a joke. But the next day, one of his tormentors disappears. Then another. One thing's for sure—Shirayuki is a psychopath that lacks common sense and empathy. (Source: taskey, translated)

Let Down

40 years after a war, a dystopian society known as "Terminal," people live separated from the outside world by a great wall, protecting themselves from creatures known as "Alphas" whose origin is unknown. Ethan Laker an orphan with dissociative memory problems and his childhood friend Matthew Yung must ascend in life while facing physical and social challenges in an unequal city.

You're Coming With Me!

Kwon Heemang is a jobless recluse living a shut-in lifestyle without a single friend to her name. Her mundane existence takes a supernatural turn after a freak accident grants her the ability to see ghosts, leading to a haunting encounter with Kim Sarang. The lingering spirit strikes a deal: she will leave Heemang alone only after fulfilling her final wish. Sarang died just one month into her first relationship, never having the chance to truly experience intimacy with her boyfriend. Before Heemang can protest, Sarang possesses her body and tracks down her ex, Choi Taemin, a popular, younger student celebrating his return to college after military service. In a bold, possessed frenzy, Heemang catches Taemin off guard with an intense kiss in front of everyone. Shaken and humiliated once the possession lifts, Heemang flees the scene. However, Taemin, who secretly admires assertive older women, finds himself completely smitten by the mysterious "crazy woman" who stole his heart. Original Webtoon: Bomtoon, Lezhin Official Translations: English, Japanese, German

Blind Obedience

When a young Hwa-rim accidentally unleashes Jin—a malevolent snake god sealed away by her grandmother, a legendary master shaman—the entity immediately claims her body. To save Hwa-rim from total possession, her grandmother makes the ultimate sacrifice, trading her own life for the girl’s soul. Years pass, and Hwa-rim is now a high school student living in constant paranoia, hiding from the ancient spirit that still relentlessly hunts her. But her quiet sanctuary shatters when Bong-gil, a boy from her school, becomes Jin’s newest vessel. Armed with a familiar face, Jin begins to use Bong-gil to draw Hwa-rim out of the shadows…

Kaijuu Jieitai

In year X of Reiwa, an undersea landslide caused a massive tsunami in the Pacific Ocean. However, this was only the beginning of a new disaster. Monsters have appeared, but there are no heroes. Can humanity win peace by its own strength?! Inoue Junya of BTOOOM! presents with history and military specialist Shirato Seiichi a mega-realistic monster-busting story! - Wikipedia

Between Two Men’s Secretary

<b>Original Webtoon:</b> <br> <a href="https://comic.naver.com/webtoon/list?titleId=845221" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=13439322" target="_blank" rel="noopener noreferrer">Naver Series</a>

Busan Karaoke Ghost

Have you ever gotten that eerie feeling that someone's watching you? That when you turn off the lights, you're not alone? Read one of these terrifying ghost stories and try not to scream. A collection by Korea's master of horror, Horang.

Only Hope

The night she witnessed her beloved husband involved in a murder, Eun-hye was murdered and time traveled nine years back to the day she first met him. Will she be able to put a halt to her husband&#039;s horrific killings? And, more importantly, will she ever be able to love again?

There Are No Demons

A few stories about humans, the most frightening creatures of all. <br> <i>(Source: LINE Webtoon)</i><br> <br> <b>Original Webtoon:</b> <br> <a href="https://comic.naver.com/webtoon/list?titleId=807080" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=9420805" target="_blank" rel="noopener noreferrer">Naver Series</a><br> <br> <b>Official Translations:</b> <br> <a href="https://www.webtoons.com/en/thriller/there-are-no-demons/list?title_no=5725" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.webtoons.com/th/thriller/no-devil/list?title_no=5404" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://www.webtoons.com/zh-hant/thriller/there-is-no-devil/list?title_no=5480" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://www.webtoons.com/id/thriller/iblis-di-antara-kita/list?title_no=5363" target="_blank" rel="noopener noreferrer">Indonesian</a>, <a href="https://manga.line.me/product/periodic?id=Z0002937" target="_blank" rel="noopener noreferrer">Japanese</a>

A Mountain of Corpses, A Sea of Blood

In a final battle that claimed them both, the mightiest of heroes, “Gelong”, perished alongside the Demon Lord. Five years later, he is reborn—only to awaken in the heart of his enemies’ domain, his soul now inhabiting the frail body of a lowly demon. But an unforeseen power stirs within this feeble vessel, ignited by his very soul: the ancient evolutionary might of the Serpent God. Gelong, a man once renowned for a ferocity that surpassed the demons themselves—what seas of blood will he now ignite with a truly demonic body?

Look-Alike Daughter

Rohan Kishibe Does Not Move

A series of oneshots which focus on Rohan Kishibe, an eccentric manga artist that first appears in Part 4 of JoJo’s Bizarre Adventure, Diamond is Unbreakable.<br> <br> Rohan is a manga artist with the ability to read people&#039;s memories – a power he refers to as &quot;Heaven&#039;s Door&quot;. He seeks out the supernatural to see for himself what his mysterious skills are all about, and to bring more realism into his manga.<br> <br> 1. Episode 16: At a Confessional<br> 2. Episode 2: Mutsu-kabe Hill<br> 3. Kishibe Rohan Meets Gucci<br> 4. Episode 5: Millionaire Village<br> 5. Episode 6: Poaching Seashore<br> 6. Episode 4: The Harvest Moon<br> 7. Episode 7: A Rainy Monday<br> 8. Episode 8: Deoxyribonucleic Acid<br> 9. Episode 9: The Run<br> 10. Episode 10: Hot Summer Martha<br> 11. Episode 11: Drip Painting Style<br> 12. Episode 12: Bruschetta<br> ___<br> <a href="https://www.viz.com/read/manga/thus-spoke-rohan-kishibe-volume-1/product/7206" target="_blank" rel="noopener noreferrer">Official English</a>

Ayame-san is Too Kind, but Only to Ota-kun

In a "shitty rural" school where simply being an otaku makes you a target of bullying, Ota, a boy who loves idols, is inexplicably doted on by Ayame-senpai, a girl renowned for her beauty. Ota, who is routinely subjected to violence from his classmates and insulted by his parents as a disgrace to the family, and lives a miserable life. Understandably, he is confused by Ayame-senpai's sudden advances. What exactly is she thinking? A "terrifying romantic comedy" unfolds, with a mixture of sweetness and horror!