Seiwa Research

Seiwa Research is an investigation agency in Nagoya, Aichi prefecture, with more than thirty years of activity according to its own website. It works for law practices, companies and private clients in the Chubu region.

Its published services include field investigations for Japan's special judicial service procedures, with on-site verification of the recipient's address and residence.

It also performs fingerprint, handwriting and voice appraisals, infidelity and behaviour investigations and people locating, in direct support of litigation preparation.