Daiichi Tantei Jimusho

Daiichi Tantei Jimusho is a franchise detective group headquartered in Sendai, Miyagi prefecture. Its network of partner offices covers much of Japan.

Its published offer is generalist: infidelity and behaviour investigations, locating people, background checks and harassment and nuisance cases.

The group presents national coverage through local offices as its main advantage for clients in any region.