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

Shiratori Tatsuhiko was a bum wandering the streets with no money to his name when he meets Mako. He works as a scout for an... more>> agency called Burst that recruits girls on the streets for adult entertainment in the Shinjuku area of Tokyo. Tatsuhiko quickly learns the techniques of scouting and is even more attracted to how much money he can make. But with how the industry is maintained, Tatsuhiko has to deal with the lying, deception, violence, greed and even the yakuza. He wants to keep the morals that he has, but it gets progressively harder and harder as he gets deeper into the other side of society. <<less

Ichigo Washio is a young man with a bright future—a bright future, that is, within the gangs of Shinjuku. When he meets Ringo Takamizawa, a... more>> fellow student hell-bent on revenge on those who took everything from his mother, the gregarious Ichigo doesn't think twice about helping Ringo—even when it means it’ll pit Ichigo against men he's looked up to his whole life. But Ichigo knows he's in the right, and with his new friends and a healthy dose of stupidity to guide him, he's ready to return justice to Shinjuku's streets! <<less