Keishicho Kyokohan Gakari Higuchi Akira / 2021

Onibi Keishichou Kyoukouhan-gakari Higuchi Akira / 2020

Police investigate the death of someone who appeared to had fallen from a building.

Jubaku Keishichou Kyoukouhan-gakari Higuchi Akira / 2020

Police investigate the case of a man stabbed to death in his apartment.

暁鐘 警視庁強行犯係 樋口顕 / 2022

"Renjou" Keishichou Kyoukouhan-gakari Higuchi Akira / 2022

Kosuge, the president of a factory, is killed by someone while returning home. A bag charm is found at the scene. When Akira Higuchi and his colleagues from the Metropolitan Police Department's Investigation Division investigate his home, they find a bankbook with the letters A, Y, M, and S written in English. It turns out that the charms left behind were custom-made by Seiji Iwai. However, Seiji had committed suicide five years ago in a robbery-suicide case. Seiji's mother, Mizuki, is an old acquaintance of Superintendent Tendo. Higuchi heads for Mizuki's place...

警視庁・樋口警部補 / 2003