Erika The Secret Agent [aka Himitsu Chouhouin Erika]

Yuka Shibuya, a struggling actress, and Hatsue, a widowed chestnut farmer meet a mysterious bloody man in the farm. The three end up living together during chestnut season and form a special bond while a miracle slowly unfolds.

Tadano is assigned by the chairman Kurokawa to protect and check the personal affairs of a young idol, Sylvia , who is the main character at the "Flower Earth Festival 2008" organized by Denodo. Sylvia has been threatened by someone to resign from the main character role. Tadano starts investigating while supporting Yamanishi, the event organizer. However, Tadano is struck down by a mysterious giant of a man. Yamanishi, who has obtained important information, is murdered, and Sylvia is kidnapped. Tadano realizes that Anzai, Yamanishi's right-hand man who has been eyeing the chairmanship, is the mastermind behind this. Tadano rescues Sylvia and brings her to the event venue.

Haruko Abe (Emi Takei) received her meteorologist license at the age of 11. She is a genius weatherwoman. Haruko now works as a meteorologist on a morning information program. Due to her incredibly blunt personality, a lot of people at her workplace dislikes her. Meanwhile, Haruko tries to solve cases with Detective Gota Aoki (Tadayoshi Okura), using her extensive knowledge of the weather.

Ritsu was abandoned by his mother Reiko when he was little, so now he belongs in the lower social strata. One day, Ritsu gets involved in a case and his head is severely injured, so he can die at anytime. Convinced she abandoned him due to poverty, Ritsu attempts to find his mother and be good to her before his death. But when he learns that she is leading a happy life instead, with her pianist son Satoru, he decides to take revenge on his mother. Ritsu then meets Rinka, a girl whom he happened to help in the past, and discovers she is Satoru’s childhood friend.