Watching the news, Takemichi Hanagaki learns that his girlfriend from way back in middle school, Hinata Tachibana, has died. The only girlfriend he ever had... more>> was just killed by a villainous group known as the Tokyo Manji Gang. He lives in a crappy apartment with thin walls, and his six-years-younger boss treats him like an idiot. Plus, he's a complete and total virgin … At the height of his rock-bottom life, he suddenly time-leaps twelve years back to his middle school days!! To save Hinata, and change the life he spent running away, hopeless part-timer Takemichi must aim for the top of Kanto's most sinister delinquent gang!! <<less

Six minors (16 - 17 years) answering to the nicknames of Joe, Mario, Suppon, Baremoto, Heitai, and Kyabetsu are put into a reformatory for offenses such as aggravated assault, swindling, flight, etc.... more>>

Their stay in hell begins immediately. Accommodated by a doctor pedophile, they are placed under the watch of a despotic and brutal crew. Cellmates with a certain Sakuragi (called Anchan), the tension rises between the band of buddies and their new "friend."

A brawl breaks out, and our six prisoners are done rossés by the mysterious young man, thanks to his boxing talent. The story will not only follow the lives of these seven characters surviving in their hellish environment, but also their disillusions due to the rejection by the outside world and by their close relations. This is about the extraodinary and invincible friendships between these young men.

Note: Won the 2005 Shogakukan Manga Award for the seinen/general category along with . <<less

Once the bullies target you, it’s game over. The school is run by tyrants whose favorite hobby is tormenting the weakest kids in class. But... more>> then Gray arrived. This mysterious new student threatens to dismantle the established order. He may be small in stature, but his calculative and brutal fighting leaves unsuspecting opponents lying on the floor begging for mercy. Now the school's toughest bullies have to scramble to take down this new and unusual hero. (Source: WEBTOON) <<less

Momose, a clumsy girl who has always been slaved around to run errands by delinquents in her middle school, will now be attending a non-yankee high school. At her new school, she thinks of joining a club so as to not bother anyone and one day meets a classmate, a serious boy with glasses, Ichikura-kun. In reality though, that Ichikura has been an undefeated yankee in his middle school which he hid from everyone when he enrolled into this high school!... more>>

Momose is the only one who knows Ichikura-kun's secret yankee past?!

The youthful former yankee X a girl who was bullied by yankees are now having a LOVE SURVIVAL ♡ <<less

Fresh out of college, Kumiko "Yankumi" Yamaguchi becomes a math teacher at an all-boys high school. Unfortunately for her, she's assigned by the school board as the homeroom teacher for class 2-D, which happens to be the class of delinquent students. When the class attempts to make a living hell out of Yankumi's career, they fail as her persistence and aggression gain their respect. However, little does anyone in the school know that Yankumi is actually heir to the Kuroda Group - one of Tokyo's most powerful yakuza clans.... more>>

Gokusen Kanketsuhen consists of:

- 2008 special

- 2009 special

- Uchi chapter (Unscanlated)

- Halloween special

- 4-koma segments (Unscanlated) <<less

An infamous yankee, Kurokawa Morio meets a partially blind girl, Akaza Yukiko.

High school is hard enough without a target on your back, but that’s exactly the situation Annie finds herself in when she crosses a group... more>> of the most popular kids in school. Marked by the king bee himself, the notorious Ashton Griffin, Annie becomes his newest fixation--and he is determined to make her life miserable. Now at his beck and call, Annie must stay on Ashton’s good side to maintain her peaceful life and avoid becoming a social pariah. As she navigates her way through alienating social cliques, persistent old crushes, and the hot upstairs neighbor who never puts a shirt on, Annie will soon learn that there’s more to being popular than meets the eye. She just wanted to live a normal life, but maybe there’s no escaping these king bees. An official comic adaptation based on the hit dating-sim game. <<less

Tousuke Rokudou is a loser, and everyone knows it. He gets picked on at school, gets snide looks from passersby, and can only muster up the courage to complain in secret with his equally hapless friends. Looking to turn his life around, he desperately uses an ancestral artifact passed down in his family for generations: a scroll that is capable of subduing all demons. However, in the modern age, it has a different effect: it makes all bad girls fall in love with him.... more>>

...And then, things go ballistic when he meets the delinquent beast-on-a-girl's-body Ranna Himawari, who hopelessly falls deep for him.

See Rokudou traverse through a school life filled with delinquents, turf wars, backstabbing, and as the song goes, "Everybody Was Kung Fu Fighting"!!! <<less

He's short, weak, and has just transferred to a new school. Kurumatani Sora is the main character in this story who loves basketball. He has... more>> been shooting hoops ever since he was little and has been trying to grow tall just like his mother, who "used" to be a basketball player. What happened to her and what Sora will do at the new school is all up to you to find out! <<less

Masaki is a high school Otaku who loves Manga and video games. One day, Masaki is confronted by a Yankee in the hall at school.... more>> Masaki thought it was a shakedown for money, but instead, it was a confession. “Hey, you should go out with me.” Otaku x Yankee BL love comedy. <<less

Delinquency has become a major problem among the youth, especially the high school population. Taking the matter into their own hands, the government has created... more>> a special school just for these troubled youths. Kang Hae Hyo, a seemingly normal high school student who is bullied frequently, somehow ends up in the school! He's not sure he belongs there, but something him, and his past, may be discovered at this school... <<less

Seven years have passed since the OZ gang was disbanded. ... more>>

The high school student Hoshino Eita is made to dress and work as a hostess called "Eira" at his family's establishment. While out in disguise, he encounters his classmate Miyabi Yamamoto. She inherited the banner of the OZ and "Eira" soon earns her trust.

Now they're off to begin a new legend! <<less

Yurioka Yamato has been looking forward to her first day of high school. On her way there, she got into trouble with a person she was helping but was then saved by a blonde hottie.... more>>

His name is Kamirozuka Jin, son of the largest Yakuza family in the area.

She was told to never get close to him but after seeing him rescue a cat by the riverside and also seeing him standing alone in the rain, she cannot help but be curious about him.

Then one day, her mother gave a shocking confession:

"Your father... died because of that boy."

Is that true? Why did he kill my father? In order to find out the truth, Yamato decided to get closer to Jin.

A son of a yakuza and the daughter of a policeman. Two people who would otherwise never have crossed paths. The truth that lies between them is now hanging on this love battle! <<less

[I met him when I wanted to die.] Miyuki Saga worked part-time at a convenience store. Her eyes were always empty and unmoved. "I want to leave soon..." The person who appeared before her, the local famous yankee, x passive beautiful girl. "I didn't think it would be fun to just go through each day mindlessly." ... more>>

Miyuki was the target of bullying among the class girls. Abandoned to all forms of harassment, abuse and sometimes violence... "to combat them, I went to school automatically, and then I worked part-time at a convenience store. I just wanted to end this loop." However, Miyuki's monochrome daily life changed when she met Onitsuka, the leader of the delinquents. "Sometimes it's hard, but when I'm with this person, the world starts to shine.". <<less

A silly romance story of an innocent punk who is determined to become the strongest one for the sake of his school.

Reina Suzuno, a transfer student with a sukujan, blonde hair and loose socks totally looks like a criminal. Is Reina Suzuno a stalker? It turns... more>> out that Reina is not a stalker, she is actually an exorcist - an excellent exorcist - and her intimidating behavior is actually a unique method of exorcism which exterminates the evil spirits that roam the earth. <<less

Jooyoung, who was forced to become the Student Council President, picks up a strange book in the Student Council Room. Right after, he ran into Sanghyuk, an infamous delinquent in school, who made a ruckus in the hallway. Before he knew it, Jooyoung came home with the book in his hand.... more>>

After that incident, Joo-young kept on getting strange dreams of Sanghyuk... as he becomes conscious of the latter. What is to become of this encounter? <<less

When a fiery yankee named Sudou Ayame suddenly confesses her love to Kazami Nagi, he literally can't resist out of fear for his life! Now... more>> with their relationship established, Nagi begins to learn that Ayame is more of an innocent maiden than he originally would have thought and subsequently, his own feelings for her may began to blossom too. That is, if he can survive Ayame's rough personality and her overbearing delinquent friends as well! <<less

Touya, a boy whose face was too scary, was enthusiastic about Inami-san, the most popular girl in the school, But she had a dark side....!!

The super rebellious teenager Xiang yang was born with an instinctive anti-social nature. His difficult attitude caused adults headaches and classmates fear, but also strongly... more>> attracted the class president's sharp eyes. It is unknown when it started, but Ming Zhi's feelings towards Xiang yang became more complicated: distressed, angry, pitying, and ... love? With the never-wavering tenderness and some necessary strictness, he tamed the boy. A collide of strong hormones, they succour themselves though laughters and cries. <<less

In high school, Maki Eiji was a delinquent, often skipping class and getting into fights. One girl, Chino Kotoha, was kind to him, until she was targeted by delinquents due to their apparent relationship. Suffering their attack seemed to have permanently changed her for the worse.... more>>

Years later, when Eiji sees her again, he is overcome with guilt and regret. To his surprise, a mysterious scantily-clad woman suddenly appears, claiming she can send him back in time to make everything right! He takes her up on the offer, but things are not as simple as they may have seemed back then. It turns out that Kotoha had her own painful secrets in those days, and Eiji may not be the only one traveling in time to change the past. <<less

17-year-old Iguchi Tatsuya has just been released from juvenile detention and is on probation. He's been relocated to a new area, away from the bad... more>> influence of his old friends, and is under the care of his aunt. He is determined not to be sent back to lockup, and he works hard in his aunt's restaurant. However, he still has the same personality, the same tendency to violence, and still falls in with the same sort of people. It's going to be difficult for him to stay out of trouble. <<less

Is this seriously the world of a "game"? If I don't romance one of the yanderes, I would die!?... more>>

Before my reincarnation, I was a former delinquent and a top-class brawler who was once called the "Crimson Rose" or the Crimson Demon", who had gathered the interest of other delinquents. It's easier to talk with fist than to talk about love, so naturally my romancing skill is zero.

Despite this, it seems that I have reincarnated as a game's heroine who has a family of good standing and a gentle appearance!

In order to protect my life while cooperating with the investigation of the incident, I will try my best to fall in love, but...

The person herself hasn't realized it. Serina, the daughter of an Earl and a former delinquent, is cherished and loved by her surrounding. This is the story of her journey to obtain happiness. <<less

Original Web Comic:

A lonely freshman girl has failed to connect with any of her classmates and hasn't made any friends.... more>>

That is, until a scary-looking upperclassman girl reaches out and makes her join her club with the sole purpose of keeping her company. <<less