20 Top IMDb-Rated Seinen Series From Top To Bottom You Should Watch In 2024

There are a ton of original stories in the Seinen genre that differ from the standard. These shows are the pinnacle of the genre.

Anime is more than just a world for young viewers. Even though a lot of television shows target younger viewers, the Seinen category includes some of the greatest Seinen anime lists. Seinen stories, as opposed to Shounen’s properties, are more adult-oriented and address topics that are more mature.

Of course, some of the themes in these kinds of anime might be a little too mature for younger audiences, but for those who prefer more mature narratives, one of the best Seinen anime series might be more to their taste.

1. Death Note: IMDb (8.9) 2006

Plot: In Tokyo, a high school student named Light Yagami finds a mysterious notebook called the Death Note. It has the power to kill anyone whose name and face are written on it. The light uses this power to eliminate criminals and becomes known as Kira. Interpol asks for help from an enigmatic detective named L to catch Kira. L suspects Light and recruits him into the investigation. Another person named Misa Amane also possesses a Death Note and joins forces with Light. Eventually, Light’s true identity is revealed, leading to a confrontation with L. After several years, another person takes up the mantle of Kira, but is ultimately defeated by Near, L’s successor.

My Recommendations: In Death Note, the wielder of the titular book discovers its power to kill at will. Consumed by a godlike complex, they embark on a morally fraught crusade to purge the world of criminals. However, as the body count rises, they confront the chilling reality of their own humanity and the consequences of playing judge, jury, and executioner.

2. Cowboy Bebop: IMDb (8.9) 1998

Plot: In the year 2071, Earth is mostly uninhabitable after a hyperspace accident. Humanity has spread across the Solar System, and crime is on the rise. The Inter Solar System Police sets up a contract system for bounty hunters called Cowboys. The main protagonists are Spike Spiegel and Jet Black, who work from their spaceship Bebop. They later team up with Faye Valentine, Edward (a skilled hacker), and Ein (a smart Corgi). The story revolves around Spike’s rivalry with Vicious of the Red Dragon Syndicate. After many mishaps and confrontations from their pasts, Spike confronts Vicious and kills him but gets seriously wounded himself before falling to the ground in front of Julia.

My Recommendations: Cowboy Bebop is a mesmerizing blend of stylish action, jazz-infused soundtrack, and complex characters navigating a gritty, futuristic world. With its slick animation and gripping storytelling, this anime masterpiece transcends genres, captivating audiences with its bounty-hunting adventures and poignant exploration of loneliness and redemption. A must-watch for any fan of captivating storytelling.

3. Steins;Gate: IMDb (8.8) 2011

Plot: Steins;Gate is set in Tokyo’s Akihabara district. One day, Rintaro and Mayuri find a girl named Kurisu lying in a pool of blood. After sending a text message about it, Rintaro experiences strange phenomena where people disappear. He realizes their time machine can send texts to the past. SERN wants their machine, leading to Mayuri’s death. Rintaro time leaps but fails to save her until he meets Suzuha from the future who tells him to return to a Beta worldline. They crack SERN’s systems and delete evidence but Kurisu must die for this timeline. Later, an alternate Suzuha appears and asks Rintaro to prevent World War III by saving Kurisu from her father’s hands.

My Recommendations: Steins;Gate is an electrifying sci-fi thriller that masterfully blends time travel with gripping suspense. With its complex characters, mind-bending plot twists, and poignant exploration of consequences, it’s a must-watch for anyone seeking a thrilling journey through the intricacies of time and fate.

4. One Punch Man: IMDb (8.7) 2015

Plot: On a supercontinent Earth with four Moons, monsters and supervillains create chaos. Agoni creates the Hero Association to fight evil. Saitama, a hero from City Z, defeats enemies easily but feels bored. He becomes a mentor to Genos after defeating Mosquito Girl. They join the Hero Association, but Genos ranks higher than Saitama. Despite saving people, Saitama’s feats go unnoticed until he defeats Boros in combat. Garo terrorizes heroes while monsters attack cities under the Monster Association’s control. Garo fights heroes and gets captured trying to rescue Tareo from the association HQ.

My Recommendations: One Punch Man is an electrifying blend of superhero satire and jaw-dropping action. With a hilariously overpowered protagonist who defeats any foe with a single punch, it’s a refreshing take on the genre. Fast-paced, witty, and visually stunning, it’s a must-watch for anyone seeking a thrilling and comedic superhero adventure.

5. Code Geass : IMDb (8.7) 2006

Plot: Lelouch vi Britannia, an exiled prince, seeks revenge for his mother’s murder and his sister’s trauma. Sent to Japan as pawns, they witness its defeat by Britannia. Lelouch vows vengeance and takes on the name Lelouch Lamperouge. He gains a power called Geass from a girl named C.C., allowing him to control others’ actions. Now known as Zero, he forms The Black Knights resistance movement to rebel against Britannia. However, he faces challenges from Suzaku, Kallen Stadtfeld, and others in a battle that will change the world forever.

My Recommendations: Code Geass is an electrifying anime that seamlessly blends political intrigue, mecha battles, and supernatural elements. Set in an alternate reality, it follows the journey of Lelouch vi Britannia as he seeks to overthrow an oppressive regime using his strategic genius and a mysterious power known as Geass. It’s a must-watch for any anime enthusiast craving action-packed storytelling with complex characters.

6. Monster: IMDb (8.7) 2004

Plot: Dr. Kenzo Tenma, a Japanese brain surgeon in West Germany, becomes disillusioned with his hospital’s biases. When fraternal twins Johan and Anna are brought in after a massacre, Tenma saves Johan’s life over the mayor’s. Tenma loses his status as the director and other doctors are mysteriously murdered. Nine years later, Tenma encounters Johan again but fails to stop him from killing someone. He learns about Johan’s origins and vows to end his life to fix his mistake. The police suspect Tenma but lack evidence.

My Recommendations: In the spine-chilling thriller Monster, a small town is terrorized by a mysterious creature lurking in the shadows. As tension mounts and fear grips the community, a brave group of individuals must confront their darkest fears to uncover the truth behind the monster’s origins before it’s too late. A gripping blend of horror and suspense that will keep you on the edge of your seat until the very end.

7. Berserk: IMDb (8.7) 1997

Plot: In the dark fantasy saga, Guts, a relentless mercenary, joins Griffith’s Band of the Hawk after a defeat. Guts rises in the ranks but leaves to pursue his own path, causing Griffith’s downfall. In a desperate bid for power, Griffith activates a demonic relic, triggering a cataclysmic event known as the Eclipse. Guts survives, vowing revenge as the enigmatic Black Swordsman against the godlike beings responsible for the tragedy.

My Recommendations: Berserk is a captivating journey through a dark fantasy world, filled with intense battles, complex characters, and deep philosophical themes. Its stunning animation and gripping storyline will leave you on the edge of your seat, craving for more. A must-watch for fans of epic adventures and psychological depth.

8. Mushi-Shi : IMDb (8.5) 2005

Plot: Mushi-Shi is set in a time between the Edo and Meiji periods. It follows Ginko, a Mushi Master who can see and interact with supernatural creatures called Mushi. Most humans are unaware of the existence of Mushi, but Ginko helps those suffering from problems caused by them. He constantly wanders to research Mushi, using special cigarettes to keep them away. Although laid-back, he is serious about his work and believes that Mushi are not evil but simply trying to survive. The stories revolve around diagnosing and treating mushi-related illnesses and phenomena.

My Recommendations: Mushi-Shi is a breathtaking journey into a world where the ethereal intersects with the ordinary. Its serene beauty and profound storytelling captivate, delving into themes of nature, humanity, and the unseen forces that bind them. A mesmerizing experience that lingers long after the credits roll, it’s a must-watch for seekers of sublime storytelling.

9. Dororo : IMDb (8.3) 2019

Plot: Dororo is a story set in the Sengoku period, following Hyakkimaru, a limbless and facially deformed rōnin, and Dororo, a young orphan thief. Hyakkimaru was born this way because of his father’s pact with demons. Raised by Jukai, he gained prosthetic limbs and became invincible with healing magic. Hyakkimaru learned that killing the demons would restore his body parts. Along his journey, he met Dororo and together they fought demons.

My Recommendations: Dororo is a captivating tale of vengeance and redemption set in feudal Japan, following a young samurai named Hyakkimaru on his quest to reclaim his stolen body parts from demons. With stunning visuals, intense action, and poignant themes of sacrifice and identity, it’s a must-watch for any lover of epic storytelling.

10. Parasyte: The Maxim: IMDb (8.3) 2014

Plot: Parasyte is a story about Shinichi Izumi, a high school student in Japan. One night, aliens called Parasites invade Earth and take over people’s brains. Shinichi manages to stop one parasite from entering his brain, but it takes over his right hand instead. The two beings, Shinichi and the parasite named Migi, form a bond and work together to survive attacks from other Parasites. They also learn about love and sacrifice from their interactions with humans.

My Recommendations: Parasyte: The Maxim is a gripping anime that delves into the existential struggle between humanity and parasitic aliens. With intense action, thought-provoking themes, and complex characters, it’s a must-watch for fans of sci-fi and psychological thrillers.

11. Psycho-Pass: IMDb (8.2) 2012

Plot: Psycho-Pass follows Akane Tsunemori, a rookie Inspector in Unit One of the Ministry of Welfare Public Safety Bureau’s Criminal Investigation Department. She meets Enforcer Shinya Kogami during her first mission and prevents him from harming a criminal. They uncover the crimes of Shogo Makishima, who is immune to the Dominator weapon. Kogami leaves Unit One to pursue Makishima, while Tsunemori tries to capture both of them. In their final confrontation, Kogami kills Makishima to protect Tsunemori. In the end, Ginoza becomes an Enforcer, Tsunemori becomes the leader, and Kogami sets off on a ship.

My Recommendations: Psycho-Pass is a gripping dystopian thriller that challenges societal norms through its exploration of a future where technology determines one’s psychological state. With its thought-provoking themes, intense action sequences, and complex characters, it’s a must-watch for fans of gripping sci-fi narratives that delve into the human psyche.

12. Fate/Zero: IMDb (8.2) 2011

Plot: The story of Fate/Zero is set ten years before Fate/stay night and follows the Fourth Holy Grail War in Fuyuki City. The war is a competition among seven mages who summon Heroic Spirits to obtain the power of the Holy Grail. The Einzbern family, determined to win after three failures, recruits Kiritsugu Emiya, a skilled mercenary with a dark past. Ultimately, the limitations of the Holy Grail are revealed as it grants wishes in unexpected ways due to corruption from previous wars.

My Recommendations: Fate/Zero is a gripping tale of clashing ideologies and tragic destinies in a battle for the Holy Grail. With intricate character dynamics, breathtaking action sequences, and philosophical depth, it’s a must-watch for fans of fantasy and drama.

13. Hellsing Ultimate: IMDb (8.2) 2006

Plot: Hellsing is a story about the Royal Order of Protestant Knights led by Abraham Van Helsing. Their mission is to destroy supernatural evil and protect the queen and country. Sir Integra inherited leadership as a child after her father’s death, which transformed her. She is protected by butler Walter C. Dornez and Alucard, a powerful vampire loyal to the family. As undead incidents increase globally, Sir Integra discovers Millennium, a Nazi group aiming to create vampire soldiers. A three-sided war erupts in London between Millennium, Hellsing, and Vatican section XIII Iscariot with the goal of destroying Alucard.

My Recommendations:  Hellsing Ultimate is a captivating anime that blends supernatural horror with intense action. Set in a world of vampires and secret organizations, it follows the Hellsing Organization’s struggle against the undead. With stunning animation, complex characters, and thrilling battles, it’s a must-watch for fans of dark fantasy.

14. Assassination Classroom: IMDb (8.0) 2013

Plot: Earth faces imminent destruction by an immensely powerful creature that destroyed 70% of the Moon. The creature, known as Koro-sensei, becomes a homeroom teacher in Class 3-E at Kunugigaoka Junior High School. As time passes, more assassins target Koro-sensei, and the students uncover secrets about him and their previous teacher. Nagisa Shiota narrates the story and proves to be a skilled assassin despite his initial appearance as weak.

My Recommendations: Assassination Classroom is a captivating blend of action, comedy, and heart. Its unique premise of students tasked with killing their alien teacher makes for gripping viewing, while the underlying messages of friendship and self-discovery add depth. With its charismatic characters and surprising emotional resonance, it’s a must-watch for any anime fan.

15. Black Lagoon: IMDb (7.9) 2006

Plot: The story is about the Lagoon Company, a team of pirate mercenaries operating in Southeast Asia during the early to mid-1990s. The group consists of Dutch, the leader; Revy, the gunfighter; Benny, the mechanic and computer specialist; and Rock, a former salaryman who becomes their negotiator. The Lagoon Company transports goods for various clients using their PT boat named Black Lagoon. They often find themselves involved in violent missions across Southeast Asia and frequent a bar called The Yellow Flag when not working.

My Recommendations: Black Lagoon is a gripping action-thriller that immerses you in the dark underworld of crime and intrigue. With intense gunfights, complex characters, and stunning visuals, it’s a must-watch for fans of adrenaline-pumping cinema. Prepare for a wild ride through the murky depths of the criminal underworld.

16. Ergo Proxy: IMDb (7.9) 2006

Plot: A series of murders is happening in Romdeau City, where infected AutoReivs are becoming self-aware and threatening the city’s social order. The government conducts secret experiments on a humanoid life form called Proxy. These god-like beings hold the key to humanity’s survival. Re-l Mayer, the Regent’s granddaughter, investigates the murders with her partner Iggy. Vincent Law, an immigrant connected to the Proxies, seeks refuge outside the dome and tries to recover his memories in Mosk. Re-l joins him in uncovering the truth about Proxies and domes’ dependence on them.

My Recommendations: Ergo Proxy is a mesmerizing blend of dystopian sci-fi and philosophical depth. Set in a post-apocalyptic world, it explores themes of identity, existentialism, and societal decay. With stunning animation and a complex narrative, it’s a must-watch for anyone seeking intellectual stimulation and visual brilliance in equal measure.

17. Elfen Lied: IMDb (7.9) 2004

Plot: Elfen Lied is set in Kamakura and Kanagawa. It tells the story of the Diclonius, a new species with human-like appearance but unique traits such as horns on their forehead, invisible arms called “vectors,” and unusual hair colors. Lucy, a Diclonius held in an experimental facility near Kamakura, escapes and causes chaos. Injured during her escape, she develops a childlike personality named Nyu. Two locals named Kouta and Yuka find Lucy/Nyu and help her. However, they get caught up in violent attempts to capture Lucy by the Special Assault Team and other Diclonius.

My Recommendations: Elfen Lied is a hauntingly beautiful yet deeply disturbing anime that intricately weaves together themes of love, tragedy, and the inherent darkness of humanity. With its stunning animation and emotionally gripping storyline, it’s a must-watch for those who crave a profound and unforgettable viewing experience.

18. Akame ga Kill!: IMDb (7.8) 2014

Plot: Tatsumi’s journey begins with hopes of aiding his impoverished village, but his path twists when he joins Night Raid, a group fighting a corrupt regime. As battles rage and allies fall, Tatsumi grapples with his changing powers and the sacrifices demanded of him. Ultimately, he faces a final showdown against tyranny, sacrificing himself to ensure a brighter future. Amidst loss and redemption, bonds forged in strife endure, guiding survivors toward uncertain yet hopeful horizons.

My Recommendations: Enter a world of moral ambiguity and political intrigue in Akame ga Kill!. With breathtaking action sequences and a complex narrative, this anime explores the fine line between justice and vengeance. Brace yourself for intense battles, unexpected twists, and unforgettable characters in this gripping tale of rebellion and survival.

19. Inuyashiki: IMDb (7.7) 2017

Plot: Inuyashiki Ichiro is a lonely man who gains incredible powers after an alien explosion. He uses his new body to help people by healing diseases and fighting crime. On the other hand, Shishigami Hiro also gets superpowers but turns into a psychopath, killing innocent people for fun. The police can’t catch him, making him the most wanted criminal in the country. The story revolves around these two individuals with opposite paths, as their destinies are bound to collide.

My Recommendations: Inuyashiki is a gripping sci-fi thriller that explores the moral complexities of power and humanity. With stunning visuals and a thought-provoking storyline, it delves into the lives of two unlikely heroes who grapple with their newfound abilities. Prepare for an emotional rollercoaster as it challenges perceptions of good and evil.

20. Ajin: IMDb (7.6) 2016

Plot: The story of Ajin follows Nagai Kei, a student who discovers he is an Ajin after a fatal accident. Ajin are humans with immortality and quick healing abilities upon death. They can create dangerous entities called “black ghosts”, which only other Ajin can see. The public sees Ajin as dangerous and inhuman, leading governments to capture them for experiments. Satou, an escaped Ajin, seeks revenge on the governments. Kei agrees to help the Japanese government fight Satou in exchange for his freedom from experimentation but wants no part in the conflict between Ajin and humans

My Recommendations: Ajin captivates with its blend of supernatural intrigue and moral dilemmas. This gripping tale follows Kei Nagai, an immortal Ajin, as he navigates a world that fears and exploits his kind. With intense action and thought-provoking themes, Ajin is a must-watch for fans of dark fantasy and suspenseful storytelling.