|Spoiler Alert: This page contains spoilers. Read at your own risk.|
|Affiliation||Kanagawa Prefecture Police|
|Occupation|| Assistant Inspector (Volume 6 - 15) |
Inspector (Volume 16 - Present)
|Voiced By||Satoshi Taki (Anime)|
|Novel||Volume 6, Chapter 1|
|Anime||Episode 19, Yokohama Disturbance I|
Inagaki (稲垣) is a detective of the Kanagawa Prefecture Police who holds the rank of Inspector. 
Inagaki is a disciple of the Chiba-dojo. 
The fact that Chiba Toshikazu is younger, but also his immediate superior whom isn't afraid of "playing against the rules" is a problem for him. He doesn't hesitate to state that he is older than Toshikazu. 
Inagaki uses a revolver handgun type CAD, that specializes in Move and Weight Type composite magic to increase the penetration force to secure the trajectory of a bullet. 
- During "Yokohama Disturbance Chapter (I)", Inagaki holds the position of Inspector, however, during "Visitor Chapter (I)" he is stated to be a Sergeant.
- In the Character Introduction from Volumes 12-15, they state that he is a Sergeant whereas the Character Introduction from Volume 16 states that he is an Inspector.