Manga Like GTO: Great Teacher Onizuka

Ken, a high school student from a wealthy background, becomes a notorious fighter after losing his parents due to their connections to the Yakuza. Driven solely by his affection for his classmate Yumi, Ken's world shifts when he learns of her decision to move to Korea to join the police force. Determined to be with her, he leaves his life in Japan behind and follows her. Unexpectedly, Ken finds himself leading a local gang and keeps this new role hidden from Yumi. As their leader, the gang is renamed the Sun-Ken Rock Group under his guidance. One-shot included: Volume 12: Trigun: The Lost Plant

In "Shijou Saikyou no Deshi Kenichi," Kenichi Shirahama, a gentle but often bullied 15-year-old, joins his school's karate club with the aim of becoming stronger. However, he quickly becomes a punching bag for the seniors. His life takes a turn when Miu Fuuriniji, a stunning new student and skilled martial artist, introduces him to the Ryozanpaku dojo. There, Kenichi meets six unusual masters who immediately take him under their wing. The series chronicles Kenichi's journey as the world's strongest disciple, training relentlessly under these exceptional martial arts masters, each with their distinct fighting style. His goal is to gain the strength necessary to protect what is important to him.

In "Medaka Box," Kurokami Medaka, a first-year student, becomes Student Council President and creates a suggestion box called the "Medaka Box." She invites all students to share their concerns freely, promising to solve every single one. After winning the Student Council election with 98 percent of the votes, Medaka, as the only council member, enlists her childhood friend Hitoyoshi Zenkichi, who reluctantly takes the lowest position in the council. The team grows when Medaka recruits Akune Kouki, a former judo club member, as secretary, and Kikaijima Mogana, a current swim club member, as treasurer, for a daily payment of 300 yen. The Student Council works on solving problems reported through the Medaka Box, handling various challenges like students in the wrong clubs causing trouble, girls asking for advice on love letters, and people searching for lost pets. Through these efforts, they slowly earn the trust and respect of the entire school.

In this spin-off of the GTO (Great Teacher Onizuka) manga, the story picks up right after the Teshigawara arc where Eikichi Onizuka was shot by the former teacher and subsequently hospitalized. After a short while, Onizuka manages to escape and disappears for a period of fourteen days, leaving his whereabouts unknown to everyone. Upon his return, a wanted poster surfaces featuring a man who looks strikingly similar to Onizuka. The question remains: what exactly did Onizuka do during those mysterious fourteen days?

Ginji Amano, a calm and pragmatic blonde who can generate electric currents, partners with Ban Mido, a boisterous brunette with glasses and a mysterious "Evil Eye" that lets him create illusions in others' minds. As the GetBackers, they are famous for their unmatched retrieval skills, boasting a nearly flawless success rate in recovering lost items for their clients. However, they need to find new clients quickly if they want to avoid going broke. This energetic duo takes on challenges while keeping their lively and adventurous style of solving mysteries and reclaiming lost treasures.

In "The Ruler of the Land," Bi-Kwang is a dashing young warrior who becomes infatuated and somewhat dimwitted around attractive women. During his travels, he encounters an unnamed, highly skilled swordswoman looking for a legendary martial arts master. Bi-Kwang volunteers to assist her in exchange for an introduction to her gorgeous sibling. It soon becomes clear that the swordswoman is actually Hwa-Rin Dahm, the sister herself, and she alternates between disguises to progress the narrative. Bi-Kwang is immediately smitten with her, leading to a romantic subplot involving only the two of them. Set in a realm where various factions vie for control over the Murim, Bi-Kwang, despite possessing a natural aptitude for martial arts and lacking interest in them, makes a deal to escort Hwa-Rin to meet her grandfather, the last known witness to his disappearance. Their journey is fraught with adversaries and occasional reunions with old acquaintances. Through their adventures, Bi-Kwang grows and gains insight into the importance of martial arts, recognizing his previous misuse of his abilities.

Shinya is an unremarkable student, lacking athletic ability and plagued by a timid disposition that leaves him feeling insignificant. One day, he meets Haruna, a girl whose presence might change his fate. She identifies him as the Messiah, destined by the Lord to save her world, and offers to be his protector. Could this claim be true? Is his life of mediocrity simply a setup for such a significant role? Is he really the Messiah? And if he is, can he even save himself, much less an entire world? The story includes one-shots from Volume 4: Night Keeper and Volume 6: Exorcist.

At Tokyo Butei High, a specialized school that trains armed detectives known as "Butei," second-year student Tooyama Kinji has a hidden ability that triggers a "super mode" when exposed to certain stimuli. He keeps this secret to maintain a low profile. However, his quiet life is interrupted when he gets caught up in a bombing incident, where he meets Aria H. Kanzaki, a top-tier member of the Butei high school's "Assault" division.

In "The Breaker," Yi Shi-Woon, called Shioon, is bullied daily at Nine Dragons High School by Ho Chang and his gang. His life changes when a mysterious man named Han Chun Woo observes one of the attacks and criticizes Shioon for not defending himself. Shioon later discovers that Chun Woo is actually the new substitute English teacher at his school. Determined to end the bullying, Shioon enrolls in a martial arts academy. On his way there, he encounters Chun Woo again, this time being ambushed by a group of hostile men. Chun Woo handles the situation with his martial arts skills, and Shioon captures it on video. Using this evidence, Shioon forces Chun Woo to teach him self-defense. Despite initial reluctance, Chun Woo agrees and introduces Shioon to the hidden world of martial arts, known as Murim. However, Shioon remains unaware of Chun Woo’s dark past and the dangerous side of Murim. The story follows how Chun Woo will guide Shioon and protect him in this treacherous world.

Following the destruction of Yi "Shioon" Shi-Woon's ki-center at the hands of Goomoonryong, which leaves him unable to practice martial arts, Shioon decides to leave the Murim world behind and focus on a normal life at school while spending time with his mother. However, the Murim world does not let him go so easily. Recognized as Goomoonryong's only true disciple and granted the Phoenix Medallion of the Sunwoo Clan by Lady Sosul, Shioon becomes the clan's provisional leader, drawing constant attention. New enemies continue to challenge him, especially the Soldiers Under Command, who aim to remove him in order to further their own plans. The key question remains: how can Shioon defend himself without his ki-center?

At fourteen, delinquent Yusuke Urameshi spends his days skipping class and clashing with authority. He often gets into street fights with his rival, Kazuma Kuwabara, and teases his childhood friend, Keiko Yukimura. Struggling with inner turmoil and the burden of an alcoholic mother, Yusuke suddenly jumps in front of a speeding car to save a child, sacrificing his own life in the process. The spirit guide Botan intervenes, allowing Yusuke to see the impact of his death on those close to him, including his mother, Keiko, and even Kuwabara. Moved by their grief, Yusuke is given a second chance at life by Koenma, the son of the ruler of the Spirit World. Koenma recruits Yusuke as a "Spirit Detective," assigning him to resolve a series of escalating supernatural incidents. Through his battles and eventual alliances with demons like the refined Kurama and the fierce Hiei, Yusuke hones his fighting abilities. As dark forces rise from the Netherworld, Yusuke unites with his companions to protect what he once took for granted.

Negi Springfield, a ten-year-old wizard who recently graduated from Merdiana Magic Academy in Wales, has two primary objectives: locating his missing father, the legendary Thousand Master, and earning the title of Magister Magi, a wizard whose purpose is to aid the non-magical world. As his final assignment, he is sent to teach English at a Japanese middle school. Upon his arrival, Negi is surprised to discover that he is responsible for a homeroom class of thirty-one girls. One of his students, Asuna Kagurazaka, accidentally discovers his magical identity. With this secret now exposed, Negi must prevent it from spreading further while dealing with various magical threats emerging both inside and outside Mahora Academy, all while continuing his search for his father.

In "Lookism," 17-year-old Park Hyung Suk has spent his life at the bottom of the social ladder due to his short stature, weight, and unattractive appearance, enduring constant bullying and prejudice from his peers. To escape his tormentor Lee Tae Sung, he decides to transfer to Jae Won High School in Seoul, a vocational school known for its relaxed rules and laid-back student body. A few days before his transfer, Hyung Suk wakes up to find himself in a new body—tall, fit, and strikingly handsome, the complete opposite of his original form. Yet his old body remains beside him, with the two bodies switching consciousness whenever one falls asleep. Navigating this unusual situation, Hyung Suk enjoys his growing popularity at Jae Won High while also investigating the mystery behind his extraordinary second body.

Several months after the events of the first season, Youkai Academy has been rebuilt and a new semester begins. Tsukune and his companions return, having grown stronger. The true nature of Anti-Thesis is revealed, along with new enemies and a threat far more dangerous than anything they have faced before. Tsukune struggles with the monster awakening inside him. With guidance from Moka, Mizore, Kurumu, Ruby, and Yukari, he trains to control his vampire heritage and gain the power needed to protect those close to him. The second season explores more of the girls' backgrounds and their family connections. New trials await, along with new allies who will join their side. Together, they seek to uncover the secrets behind Moka's rosary and her bloodline.

Soun Tendou runs the Tendou Martial Arts School with his three daughters, Akane, Nabiki, and Kasumi. Their peaceful lives are disrupted when Soun reveals he has arranged for one of them to marry the son of another martial arts master to carry on the family legacy. The Tendou family is caught off guard when Ranma Saotome and his father, Genma, arrive at their doorstep. During his training in China with Genma, Ranma was involved in an accident that causes him to transform into a girl whenever he comes into contact with cold water, while Genma turns into a large panda. "Ranma ½" chronicles Ranma's efforts to adapt to this new life and his interactions with his intended fiancée, Akane, the youngest Tendou daughter. As they begin attending the same school, they face a variety of challenges and encounters with friends and competitors who all have differing views on their engagement.

Yamato Akitsuki, a bright and energetic boy, is excited to begin his high school life in Tokyo. Grateful for his aunt’s offer of a free room in her apartment building, he accepts without realizing it is an all-girls dormitory. His first day of school takes an interesting turn when Yamato notices a girl excelling at the high jump. Her skill and beauty captivate him, and he becomes determined to get to know her better. By chance, this girl, Suzuka Asahina, turns out to be his next-door neighbor. However, their interactions so far have caused Suzuka to form a negative impression of him. Despite these misunderstandings, Yamato decides to join the track team to try to make an impression on her. He soon finds himself developing into a promising sprinter in the 100-meter race. Balancing friendship and potential romance, Yamato dedicates himself to training, hoping to win Suzuka’s heart.

Futaba Okeya is a 14-year-old boy who can see ghosts and always keeps a prominent birthmark on his left cheek hidden under a bandage. One day, a new student named Kouko Ishigami joins his class, marked by a scar on her forehead and followed by the spirit of a tall, friendly man. Futaba feels an instant attraction to Kouko, thinking it might be love at first sight. After a disturbing dream about her, he wakes up crying and senses a deep familiarity, which drives him to try to befriend her. However, a series of events leads Futaba to reveal his birthmark to Kouko, causing her to declare him her eternal enemy. Enraged, Kouko explains that they are connected through reincarnation, and the birthmark is a curse she placed on him in a past life to identify and ultimately defeat him. Kouko then summons a flaming circular device called the "spirit circle" and attacks Futaba, sending him tumbling down a staircase into the memories of one of his former lives. The story of Spirit Circle follows Futaba as he journeys through his various past lives, gradually uncovering the truth behind his conflict with Kouko.

In his pursuit of filmmaking, Junpei Manaka stumbles upon a striking moment in middle school when he catches a glimpse of strawberry-patterned underwear against the backdrop of a sunset. Believing the girl to be his classmate, Aya Toujou, he makes efforts to get closer to her to recreate that memorable skirt flip for artistic reasons. However, when he encounters her the following day, she appears entirely different from the memory he cherishes. Just as Junpei considers starting anew, he comes across the school idol, Tsukasa Nishino, who confidently reveals she is wearing strawberry-patterned panties that day. Convinced that Tsukasa is the girl he seeks, Junpei devises a plan to confess to her, aiming to become her boyfriend and eventually capture footage of her underwear.

In "Sora no Otoshimono," Tomoki Sakurai is troubled by a recurring dream in which an unknown angel vanishes into the sky, saying, "The sky has captured me." One day, the dream changes, and the angel descends, urgently seeking his help. While napping in class, his childhood friend Sohara Mitsuki wakes Tomoki and notices his tears. Worried, she encourages him to consult Eishirou Sugata, an older student obsessed with "The New Continent," a mysterious aerial phenomenon that has no explanation. As the anomaly is about to pass over their town, Sugata suggests meeting at midnight to explore Tomoki's dream and gather information about The New Continent. Even though his friends do not show up, Tomoki arrives alone and witnesses an angeloid falling from the sky, who attaches herself to him and declares him her master. Sohara then forces Tomoki to join the New Continent Discovery Club, which Sugata is the only other member of. Together, the three investigate the mysteries of The New Continent, the angeloids, and the girl from Tomoki's dreams, uncovering truths that may be more dangerous than anticipated.

In "Trinity Seven: The Seven Magicians," Arata Kasuga lives a normal life with his cousin Hijiri until she disappears because of a mysterious event known as the "Breakdown Phenomenon." Resolved to stop this phenomenon and be with Hijiri again, Arata enters Royal Biblia Academy. With help from seven girls who are each skilled in a distinct type of magic, Arata starts a journey where anything appears possible. This shounen series mixes romance, comedy, and serious magical adventures together.

In Bakemonogatari, Koyomi Araragi is no stranger to the supernatural. During his third year of high school spring break, he unexpectedly becomes a vampire after an encounter with Kiss-Shot Acerola-Orion Heart-Under-Blade. Submerged in a realm of anomalies, Araragi finds himself aiding classmate Hitomi Senjougahara when he notices something peculiar after catching her falling down the school stairs. He learns that a mythical crab has been stealing her weight. Though she warns him off with harsh words, Araragi manages to convince her to accept his help. To address this bizarre problem, they seek out Meme Oshino, the mysterious wanderer who previously helped Araragi overcome his vampiric condition. This narrative explores the hidden monsters within each individual, raising questions about how deeply they are concealed within those Araragi meets.

Yuugi Mutou, a high school student frequently targeted by bullies, spends his nights absorbed in board games and puzzles within his room. His love for games stems from his grandfather, who runs the game shop where they both live. After solving the ancient Millennium Puzzle one night, Yuugi awakens a concealed, darker identity called Yami Yuugi. In moments of intense stress, Yuugi transforms into this bold and fearsome alter ego, assuming the role of a vengeful figure who challenges bullies and wrongdoers to high-stakes games, where losing brings severe repercussions. As Yuugi and his dark counterpart gain allies among those who once tormented him, they forge strong bonds with these new companions. However, the group soon faces enemies far more dangerous than school bullies—people who twist games for evil purposes, putting Yuugi and his friends' lives at risk.

In a slightly futuristic world, Earth is under attack by interdimensional aliens known as the Nova. The story centers on Kazuya Aoi, a Japanese boy who enrolls at a special academy designed to train genetically enhanced girls called Pandoras to fight these aliens, alongside their male partners, known as Limiters, who can use a unique ability called "freezing" to immobilize enemies. Kazuya meets Satellizer el Bridget, an older girl who is the most powerful Pandora in her class but has yet to choose a Limiter. Despite warnings from his friends, Kazuya decides to become her Limiter.

Takuma was an ordinary gamer, but a twist of fate pulls him into another world—in the body of a demon lord! And nobody is more frightened by this than Takuma himself. He possesses great power, but he's completely out of his depth. So he decides to play the part of the monster he resembles, and accidentally acquires two gorgeous slaves: a curvaceous elf and a cat-eared girl. None of them wished for this situation, but they must learn to work together if they want to survive.