Mikaiketsu no Onna Special (2019)

Mikaiketsu no Onna Special 2019 / 未解決の女 警視庁文書捜査官〜緋色のシグナル〜 2019 / Mikaiketsu no Onna SP , Mikaiketsu no Onna Keishichou Bunsho Sousakan ~ Hiiro no Shigunaru , Hiiro no Signal , Women Document Detectives: Scarlet's Signal

Detective Tomo Yashiro travels with Detective Risa Narumi and Detective Shinji Kusaka to the Kyoto Prefectural Police Headquarters. 3 days earlier, Yusuke Takemura, who ran a cafe, was found dead in Kyoto. 3 of the same kanji characters for ‟man‟ were written in red ink on his body. 5 years ago in Tokyo, two men, working in the IT field, were found dead in succession. Three of the same kanji character for ‟bug‟ were written in red ink on one of the dead man's body. The other dead man's body contained three of the same kanji character for ‟thing,‟ written in red ink. The two cases from Tokyo were never solved. Detective Tomo Yashiro and Detective Risa Narumi feel the cases are linked and attempt to the solve the murders. (Source: AsianWiki)