Akito Kiriyama

Newly graduate Yamaguchi Kumiko an idealistic teacher who entered Shirokin High to be a math teacher. Having high hopes for her students, her world turned up side down when she finds out that she'll be teaching the class 3-D the hardest class to take care of. Class 3-D is a bunch of students who looks more like delinquents and trouble makers. The students show no respect to teachers nor a little kindness. Each and every student doesn't like teacher for almost everyone has no good memories of them. The leader of the class is Sawada Shin. He is well respected for there are rumors that he beat a teacher to death. The students try there hardest to bully and make fun of her so she'll quit but all there efforts went to waste because Yamaguchi ain't an ordinary Teacher. Yamaguchi Kumiko is actually the 4th generation heir to Oedo group, a yakuza clan. Even though everyone in there clan wants her to the next leader, she made up her mind and so everyone accepted it.

Towards the end of the Edo era, in the town of Kyoto, there lived a wealthy merchant by the name of Imai Tadamasa. He was blessed with 3 children, Hatsu, Asa and Kyutaro. His eldest, Hatsu, was a traditional girl who loved to play the koto and sew. Whilst his second daughter, Asa, was an impish hoyden who loved sumo wrestling. Asa was engaged to be married to the second son of a distinguished family who ran a money changer business in Osaka, Shirooka Shinjiro. Although Asa was furious when she had first heard about the betrothal, when she met up with Shinjiro for the first time, his charisma greatly attracted her and she fell in love with him in no time.

Enomoto Kei is a security "otaku" working for a security firm, devoted to improving the securities system on a daily basis. He is not an easy person to familiarize oneself with, always collected and calm, unapproachable, a maniac in Physics, Science, Architecture and profound in other basic theoretical foundation. He is certain and proud of the fact that there is no key which he cannot unlock. One day, Kei is asked to help reveal a mystery behind a locked room murderer. While he lacks any interest in solving the mystery, he is inevitably intrigued by the term, "Closed Doors" and decides to take on the position. He works side by side with Aoto Junko and Serizawa Gou, who are lawyers working at a major law firm. Junko is pure and forward, acting upon her instincts while Serizawa is a prideful elitist who sees time as money, and therefore, will not take on any job that is unprofitable. Possessing a vast amount of knowledge and acute insightfulness, Kei is able to unlock the closed doors and unravel the secrets leading to the solution. Never before has there been a drama focused solely on closed doors.

Genius brain surgeon Keisuke Fujiki finds himself falsely accused of pushing his girlfriend off the hospital rooftop to her death. A wanted man, he abandons his name and status, starts going by Kensuke Narumi, and becomes a fugitive trying to uncover the truth behind his girlfriend's demise.

A kidnapped girl's parents are blackmailed by the abductor into kidnapping another child to save their own daughter.

Sarukawa Kenta, a marketer for a mid-range drinks company based in Osaka, is transferred to the Tokyo office for a good job. But in the new place, all difficult clients were thrown off on him, and his colleagues are in no hurry to make friends with him. Influenced by his new boss Tanioka Kazuhiko, who loves very spicy food, Sarukawa also decides to enter the spicy kitchen.

Takenouchi plays an aquarium employee named Kengo, who seems ordinary at first glance but actually possesses a secret that he would sacrifice everything in order to protect. Meanwhile, Ueto plays Risa, a young woman working in the sex trade in order to pay off her brother's debt, though her situation has led her to contemplate suicide. These two characters, both full of despair, meet each other and end up entering a contract marriage purely for its benefits. However, as they overcome various troubles, their relationship begins turning into true love.

Featuring the boys of Johnny's West, a gang of zany transfer students are recruited for a mysterious mission ordained by their shadowy principal.

Ayumu Ichinose dreams of becoming a professional shogi player, but after his father's death, he supports his family through part-time work while pursuing his goal. At 22, he faces his last chance to pass the professional test but fails again after his mother collapses from overwork. To help him, his mother arranges an internship at a trading company, where Ayumu, lacking social experience and qualifications, quickly faces negative judgments. Determined not to give up, Ayumu pushes forward, realizing that failure would leave him with nothing.

The film is a slapstick action comedy about company employees, known as "underground employees," who secretly handle problems that cannot be solved in public. The story unfolds when the group receives a mission to demolish a shuttered shopping district in order to build a commercial complex. Also appearing in the film are underground employees of rival companies with the same mission, a large landowner who is the target of both companies, a passionate man trying to revive a shopping district that is on the verge of collapse, and a man with some kind of secret.