Browse Seinen Manga

Yamikin Ushijima-kun

8.00

Yamikin Ushijima-kun (闇金ウシジマくん, Yamikin Ushijima-kun) is a gritty seinen manga by Shohei Manabe that delves into the dark side of Japan’s underground loan industry. The story follows Ushijima, a cold and calculating moneylender who runs an illegal loan business, as he navigates a world filled with desperate debtors, ruthless criminals, and the consequences of financial exploitation. Each arc explores the struggles of ordinary people pushed to the edge by debt, showcasing the harsh realities of poverty, greed, and human nature. Yamikin Ushijima-kun stands out for its realistic portrayal of societal issues, intense drama, and morally complex characters, offering a stark and unflinching look at life in the margins. With suspenseful storytelling and gripping narratives, the manga examines themes of survival, morality, and the consequences of one’s choices. Fans of mature, realistic drama and crime stories will find Yamikin Ushijima-kun a compelling and thought-provoking read.

Koisuru Asteroid

8.00

Koisuru Asteroid (恋する小惑星, Asteroid in Love) is a heartwarming slice-of-life manga that blends youthful dreams, science, and friendship into a charming school story. The plot follows Mira Kinohata, a cheerful girl who once promised a boy she met as a child that they would one day discover an asteroid together. Upon entering high school, Mira joins the Earth Sciences Club, which merges astronomy and geology, and there she reunites with Ao Manaka—the very same person from her childhood promise, who turns out to be a girl. From there, Koisuru Asteroid unfolds as the club members chase their passions for stargazing, geology, and exploration, all while forming bonds of friendship and self-discovery. The manga balances light comedy with inspirational themes about following dreams, the wonder of science, and the beauty of shared goals. With its gentle pacing, warm art style, and uplifting atmosphere, it’s a delightful read for fans of school-life stories filled with hope and curiosity.

Shinigami Tantei to Yuurei Gakuen

8.00

Shinigami Tantei to Yuurei Gakuen (死神探偵と幽霊学園, The Grim Reaper Detective and the Ghost Academy) is a supernatural mystery manga that combines elements of detective work, ghostly encounters, and school-life intrigue. The story follows a young detective imbued with the abilities of a Shinigami, tasked with solving paranormal cases at a mysterious academy haunted by spirits. Alongside quirky classmates and spectral allies, the protagonist unravels secrets, uncovers hidden motives, and confronts eerie phenomena, blending suspense with moments of humor and camaraderie. Shinigami Tantei to Yuurei Gakuen (死神探偵と幽霊学園, The Grim Reaper Detective and the Ghost Academy) stands out for its mix of ghostly mysteries, clever problem-solving, and the charming dynamic between living and spectral characters. With a balance of thrilling investigations, lighthearted school antics, and supernatural tension, this manga offers readers an engaging experience that appeals to fans of paranormal mysteries and entertaining school adventures.

Mattaku Saikin no Tantei to Kitara

9.00

Mattaku Saikin no Tantei to Kitara (まったく最近の探偵ときたら), also known as Detectives These Days Are Crazy!, is a Japanese manga series written and illustrated by Masakuni Igarashi. Serialized in ASCII Media Works' Dengeki Maoh magazine since April 2016, the series has been compiled into 15 volumes as of August 2024. The story follows Keiichiro Nagumo, a former teenage detective prodigy whose glory days are behind him. Now in his 30s, Nagumo runs a detective agency with a dwindling clientele. His life takes a turn when Mashiro Nakanishi, a high school girl aspiring to be a detective, appears at his office seeking to become his assistant. Despite initial reluctance, Nagumo agrees, leading to a dynamic partnership that blends traditional detective work with modern-day challenges. The series combines elements of comedy and mystery, exploring themes of aging, mentorship, and the evolving landscape of detective work.

Nemurubaka

9.00

Nemurubaka (ねむるバカ, Nemuru Baka) is a Japanese manga that blends comedy, romance, and slice-of-life elements into a humorous and engaging story. The series follows a quirky and carefree protagonist who tends to oversleep or act absentmindedly, leading to a series of funny misunderstandings and awkward situations with classmates, friends, and potential love interests. As the story progresses, everyday school life, romantic tension, and playful interactions create a lighthearted yet relatable narrative. What makes Nemurubaka stand out is its comedic timing, charming character dynamics, and the way it turns ordinary moments into entertaining scenarios full of laughter and warmth. With expressive artwork, witty dialogue, and humorous situations, the manga captures the joys and awkwardness of youth in a fun and engaging way. Fans of school-life comedies and light romance will find Nemurubaka to be an amusing and delightful read.

Don't Call Me a Naked Hero in Another World

9.00

Don’t Call Me a Naked Hero in Another World (異世界で全裸勇者と呼ばないで, Isekai de Zenra Yūsha to Yobanaide) is a comedic fantasy manga that turns the isekai hero trope upside down with its outrageous premise and over-the-top humor. The story follows a protagonist who is suddenly transported into a different world, but instead of gaining legendary armor or weapons, he ends up in the most embarrassing position possible—completely naked. From this awkward start, he’s ironically hailed as a “hero,” forced to deal with misunderstandings, absurd battles, and a bizarre destiny that constantly tests both his pride and patience. What makes Don’t Call Me a Naked Hero in Another World stand out is its blend of slapstick comedy, parody elements, and clever satire of typical fantasy clichés, offering readers laugh-out-loud moments along with lighthearted adventure. Fans of comedic isekai stories with quirky twists will find Don’t Call Me a Naked Hero in Another World an entertaining and unforgettable read.

Bug Ego

7.00

Bug Ego (バグエゴ, also known as Bagu Ego) is a Japanese manga series written by ONE, the creator of One-Punch Man and Mob Psycho 100, with illustrations by Kiyoto Shitara. The story follows two high school students: the socially awkward and physically small Takehiro Kokudo, and the kind-hearted, charismatic Makoto Hitsujiya. Kokudo introduces Hitsujiya to a mysterious notebook containing "hacks"—specific actions that, when performed, can alter reality in unexpected ways. Initially, these hacks seem harmless or even amusing, but the duo soon discovers the darker consequences of tampering with reality. As they delve deeper into the world of these glitches, they encounter increasingly bizarre and dangerous situations. The manga blends elements of mystery, horror, and psychological drama, offering a unique exploration of the human desire to control and manipulate the world around them. Bug Ego is serialized in Shueisha's Ultra Jump magazine and is available digitally through Viz Media's Shonen Jump platform.

The World’s Strongest Butler: I Was Banished From the Black Workplace, and I Was Picked Up by an Ice Lady.

9.00

Art served as the butler to the incredibly selfish Lady Wenty. After collapsing from overwork, he was cast out. Lost on the street, the infamous Ice Princess, Urk, appears before him. This is an Isekai fantasy where the butler uses his original magic and butler skills!”

Ikkyu

7.00

Ikkyu (一休) is a historical and philosophical manga that brings to life the story of Ikkyu Sōjun, a famous Zen Buddhist monk from 15th-century Japan known for his sharp wit, rebellious spirit, and unorthodox approach to enlightenment. Unlike typical portrayals of monks bound strictly by discipline, Ikkyu emphasizes the human side of its protagonist—his struggles, doubts, passions, and pursuit of truth in a turbulent era of war and political upheaval. The manga combines historical accuracy with artistic depth, offering readers not only an engaging narrative but also thought-provoking reflections on life, morality, and spirituality. Through its vivid storytelling and expressive artwork, Ikkyu captures the essence of Zen philosophy while also depicting the social and cultural challenges of medieval Japan. Both educational and deeply moving, Ikkyu stands out as a manga that blends history, religion, and humanity, appealing to readers who enjoy reflective, character-driven stories rooted in real cultural heritage.

The Fable: The third secret

8.00

The Fable: The Third Secret (ザ・フェイブル：第三の秘密, Za Feiburu: Daisan no Himitsu) is a gripping action-crime manga that follows a legendary hitman whose reputation for precision, stealth, and ruthlessness is unmatched. In The Fable: The Third Secret, the story delves into hidden plots, dangerous conspiracies, and the mysterious third secret that could change the balance of power in the criminal underworld. The protagonist, while appearing calm and unassuming, navigates deadly encounters with enemies who underestimate his skills, combining tactical genius with unmatched combat ability. This installment intensifies the stakes, blending suspense, strategy, and high-octane action as secrets are revealed and allegiances are tested. Readers are drawn into a dark, thrilling world of vengeance, honor, and survival, where every move could be the difference between life and death. The Fable: The Third Secret captivates fans of crime, action, and suspense, delivering a masterful narrative filled with intrigue, tension, and the relentless prowess of a legendary assassin.