The supporting cast lineup of FujiTV Winter 2017 drama "Daibinbou" starring Koyuki has been announced. The human comedy drama which is an original story and begins its run from 8 January 2017 in the Sundays 9pm timeslot, features Koyuki as a single mother Nanakusa Yuzuko who struggles against the irrationalities regarding money, power and love happening around her while Ito Atsushi plays her "buddy" Kakihara Shinichi who is an elite lawyer. Narita Ryo will play Kase Haruki, a capable salesman who has been working for three years in the human resources company Dimensions Of Humanity (DOH) which is also where Yuzuko works at. Despite being young, Kase is street-smart and knows about the dark sides of human nature. He joins forces with Yuzuko and Kakihara to find out the truth behind DOH's bankruptcy. Johnny's WEST member Kamiyama Tomohiro plays a newbie lawyer Kogure Yuuto who works at Kakihara's law firm and is hardworking and serious. His interaction with Kakihara will provide comedic relief in the story. Takito Kenichi will play DOH's accounting department's manager Asaoka Reiji who is quiet and even uses honoriffics with his subordinates thus has the reputation of being a gentleman in the company. He knows everything about the company since it was established and has an unknown side to others. Okuda Eiji plays Tenma Toshiaki who is the president of DOH and is the benefactor of Yuzuko since he was the one who made it easier for her to work, given her single mother status. However, with the declaration of DOH's bankruptcy which is due to an incident, he becomes despondent about life.

Tokino Mitani runs a watch shop, located on a street far from the downtown area. She is 20-years-old and inherited the watch shop from her grandfather. Unknown to most, she is also an excellent private detective and offers an alibi cracking service. She can crack someone's false alibi by using logic based on time and a watch. She gets payed 5,000 yen for that service.

Yoshiyuki Saji used to be an elite police officer, but he tried to uncover corruption within the police department. This caused Yoshiyuki Saji to receive a demotion to a police station in a rural city. He moves alone there, leaving behind his wife and child. He lives at a boarding house, where Tokino Mitani lives. Yoshiyuki Saji does not get along with the other detectives there. He struggles to solve a case and he hears about Tokino Mitani's ability as an alibi cracker. He doesn't want to ask for her help, because of his pride as a police officer, but he requests her help on a case.

Karnkaew, a girl studying in the province Bangkok. She can upgrade herself to a higher class when she gets an income as a courtesan. Her best friend is Chala, an unambitious girl who works as waitress to paid her credit fee. Karnkaew goes out with Gunchorn, a teacher who teaches at that school. Meanwhile she flirts with Arwut, her boss at the company, but she decides to break off with both of them, because she's wants to live a luxurious life and both Gunchorn and Arwut can't afford these things for her. So she needs to find new man who can give her a luxurious life.

Twin sisters Chu Xia and Xiao Jin meet and reunite due to an accident, but both accidentally fall in love with the same boy, Guan Hao. After repeated hardships and life and death tests, Chu Xia takes friendship and love on a different course, fighting with her lover...

The plot tells the story of a teenage game player Lulu who suddenly enters a game and becomes the villain Yin Ersan. He upgrades all the way to complete the task to overcome the demons and explore the romantic love story of the male protagonist's feelings.

A story that follows the master of Listening Snow Tower and the woman that he loves. He is a martial arts expert known to be a dragon among men and she is known as the blood demon's daughter.

The Bai Yue Sect is a poison to mankind and the source of disaster in the pugilistic world. Bai Di, Xue Gu, and Xue Mo who are three of the most powerful martial arts experts in Wulin join hands with Xiao Shi Hui to defeat Bai Yue. Hua Lian, the sect leader of Bai Yue, makes use of a sacred bell to intrude Xue Mo's mind, thus forcing him to kill his wife with his own hands before taking his own life.

Bai Di takes in Xue Mo's orphaned daughter Shu Jing Rong as his disciple. She grows up with her martial brothers Qin Lan, Qing Yu and Xue Gu's favored disciple Xiao Yi Qing who is the son of Xiao Shi Hui. When Jing Rong discovers that she is cursed with a fate that brings others misfortune, she becomes overwhelmed with guilt. Shu Jing Rong takes her father's Blood Rose Sword with her to join Listening Snow Tower. Together with the young master Xiao Yi Qing, they put up a fight against Bai Yue Sect.

Kwanjit is a singer in a restaurant, she falls in love with an American doctor. He promises to marry her and goes home to tell his relatives, but he never comes back. The young pregnant girl is heavily ridiculed by the people of her hometown, she decides to move to Bangkok, where she gives birth to her daughter Rainie. Twenty years go by and Rainie is now a young girl with curly hair and dark skin. Rainie lives in a small flat with her mother. Once Rainie finishes high school she becomes a delivery girl for her mother's papaya salad business. Rainie is often bullied and made fun of because of her dark skin. She is very interested in celebrities, especially Traikhun, the heir of an advertising company. Traikhun is dating May, a beautiful and famous actress. But Siam, his grandfather, doesn't accept it and demands that his grandson must marry the person he chose. Rainie gets a job as a singer at Angel Pub. While singing, she sees Traikhun drinking and waits until the pub closes to see if he's still there, but a drunk foreigner tries to rape her. She removes her high heel and attempts to hit the foreigner, but accidentally hits Traikhun. He insults her and she insults him back. Then he suddenly has an idea. The next day, Rainie brings fruits to Traikhun's company and he announces that she is his new girlfriend. However, Siam doesn't believe him and after talking with Rainie, he quickly learns the truth. He hires her to ruin the relationship between Traikhun and May. Rainie doesn't want to take a guy away from May, whom she admires, but her mother gets sick and needs an expensive operation. She agrees and Siam arranges it. Rainie gradually begins to have feelings for Traikhun, but Risa - the girl whom the grandfather chose to marry Traikhun - comes back to Thailand.

It revolves around the relationship between a newbie and her highly temperamental boss that is a source of many misunderstandings and an eventual romance.