Yuri Shirahane

The NPS (Nationai Police Safetyrescue) was formed to combat extreme crimes like terrorism, which is beyond the scope of the ordinary police force. Their purpose is to catch criminals alive. The elite members in the police organization formed NPS to strengthen the authority of SAT (Special Assault Team). When the NPS cannot solve a crime then they send in SAT. When SAT succeeds their authority strengthens. Ichigo (Osamu Mukai) is a member of NPS. He is a former boxer, but became a police officer at the age of 23. In his second year as a police officer, he was scouted by the NPS. His strength is hand to hand combat at close range. He is also blunt with strangers. Iori (Gou Ayano) is a member of SAT. He is the best shooter in the group and possesses a calm and steady personality. Ichigo and Iori, with their different personalities, find themselves having constant conflicts.

Kazuhiko Takano is an agent for spy organizatoin "AN Tsuushin." His rookie partner is Ryoichi Taoka and they sneak into the International City Fair, which will be held in three years in Tokyo. Various schemes exists surrounding the selection of the construction site for the International City Fair. An explosion suddenly takes place in front of Kazuhiko Takano.

"Fuyu no Sakura" is described as a pure love story with similarities to the popular Korean drama "Winter Sonata" (titled "Fuyu no Sonata" in Japan). Kusanagi plays a gentle glass craftsman in Yamagata who has no experience in love. Imai plays an older housewife with a husband and daughter who goes on a trip alone to Yamagata, hoping to see sakura trees blooming in winter. She gets into an accident, but is saved by Kusanagi. He ends up tending to her, and the two are soon drawn to each other.

Hiroshi is now 30-years-old and lethargic, but Pyonkichi, the frog imprinted on his shirt, is always energetic. Sometimes Hiroshi does not wear t-shirts with Pyonkichi, but Pyonkichi always encourages Hiroshi.

In 1980, Ayuko is a new transfer student in Okayama from Tokyo. She doesn't have any friends and relies on her boyfriend Hideo who is a college student. Ayuko likes to draw a romance manga of herself and her boyfriend. Ayuko's classmate, Takemi, becomes a huge fan of Ayuko's manga and they become close friends. Due to an incident though, they drift apart. 30 years later, Ayuko is now a manga artist and comes back to Okayama to give a lecture at her former high school. There, Ayuko meets Takemi who is now a teacher.

Hikari Takabayashi is a hardworking call center agent for a home appliance company who apologizes continuously to customers, even to rude callers who call just to verbally insult her. She does, however, hide a secret. A love affair with her married boss. One day she was asked by one of her junior colleagues Mika, to take a call from a middle-aged woman named Kazuyo Miyawaki who calls frequently. Upon returning home exhausted after dealing with the caller, she noticed the nameplate on her neighbor's door, "Kazuyo Miyawaki"...