Narrates the events and cases encountered by Kaoru Utsumi, a rookie detective, and Manabu Yukawa, a university associate professor, while the two pair up to solve many mysterious cases.
2012
2002
2025
1991
1990
2001
1986
1978
1970
2015
2024
2006
2020
—
1997
2013
2018
2023
2019
