Subtitle: Ice Woman(氷女)
A man is found to have frozen to death one cold winter night. Oddly enough, he was so cold that his heart was frozen - in fact, he was thawing out in the cold. Where was he really killed and who murdered him?
Other characters appearing/mentioned in the story
Akio Ikenaga(池永 秋男) - The man who was found frozen to death, employee at Fuji Shōji(富士富商事). He had a life insurance for 70 million yen paid out to his wife.
Yoshimi Ikenaga(池永 よしみ) - Akio's wife who works as an assistant manager at the supermarket Smile Store(スマイルストアー).
Kurusu(来栖) - President of a seafood processing company and Fuji Shōji's customer. He was drinking with Akio Ikenaga the night Akio died. Akio Ikenaga had asked him to prepare a huge amount of back margin.
Kiwako Yamanaka(山中 貴和子) - LNG (liquefied natural gas) researcher at Meihō Institute of Technology(明邦工科大学). She tells the Tokumeigakari pair that she saw Akio Ikenaga drinking with a woman wearing showy clothes some time after he left the first bar. She also carries out her research at the Environment and Energy Development Center(環境エネルギー開発センター) LNG Research Center(LNG 研究センター).
Keizō Masuda(益田 啓三) - A former employee for Fuji Shōji who was Akio Ikenaga's rival. He left the company in disgrace after Lena Uno accused him of sexual harassment. He later froze to death one cold winter night four years ago. He was Kiwako's husband.
Tanemoto(種本) - A thief who stole Akio's wallet from his thawing body. He was caught when he unsuccessfully tried to use Akio's credit card.
Lena Uno(宇野 レナ) - A career woman working at Fuji Shōji(富士富商事) who claimed that Keizō Masuda sexually harassed her. She is also Akio Ikenaga's subordinate and his lover. She is allergic to metals.
Umezawa(梅沢) - Tokyo Metropolitan Police Department Third Division police member who tells the Tokumeigakari pair that they caught Tanemoto.