Hisashi Masubuchi

Yuu, who was the ace and number 4 of the prestigious baseball school Reitoku Gakuen, left the baseball club due to a scandal and transferred to Tsubasa Industry. Tsubasa Industry had Yamaken, the bancho who was aiming for the national championship. Yuu gets entangled with Yamaken as soon as he transfers to a new school, but he doesn't deal with it. He is also entangled with Fujikawa of the Ozora Commercial and Fujikawa Alliance, and Yuu has no choice but to beat up Fujikawa. Hearing the story, Yamaken's apprentice Hiroshi and the others form the Yuu group and try to rebel against Yamaken, but Yuu refuses to deal with them. Yamaken, who was instigated by Haruka, who loves strong men, was about to defeat Fujikawa, but when he heard that Yuu had defeated Fujikawa, he swore to Haruka that he would defeat Yuu this time

Yuu, who had transferred to Tsubasa Industry, had quit baseball and was bored. At that time, he meets an older woman named Nagisa and falls in love with her. Yuu doesn't know where Nagisa is or who she is, but she promises that Yamaken and the others who have become her friends will find her. Yuu was able to befriend Nagisa through Yamaken's scheme, but Nagisa had a yakuza pimp. When Yuu visits Nagisa's apartment, Nagisa is being by Kuramoto, an executive who is a pimp's big brother. Yuu is furious and punches Kuramoto. Yuu and Nagisa tried to elope, but were caught by Kuramoto and the others. There, Yuu is demanded an unreasonable alimony. A battle between the yakuza and the students breaks out!

Miyu feels empty fighting every day. Following her best friend's advice to "try love," she met a man named Takashi and had sex with him. But the emptiness remained. Then, one day, Miyu is challenged to a fight by a group of people and struggles. Then Takashi showed up to help her...

A naughty and bittersweet coming-of-age comedy about three virgins and a beautiful woman. Three virgin college students, Takeru, Nobuo, and Kota, have always longed to become adults, but opportunities never seem to come their way. Then one day, the three become friends with Miyuki, who lives in the room next door to Kota…

Sequel to "Gachiyan: Yan jo miyu tenjo tenge yuiga dokuson hen". Miyu, the leader of the ladies' gang 'Deep Red', accidentally saves Airi, who is about to commit suicide. Airi has been cheated on by her boyfriend, and is then raped and blackmailed by another man. Eventually, Miyu avenges Airi's enemy, and Airi finds a new boyfriend. Then, one day, an internal rift occurs within Deep Red...