About us

The Galu Agency is the largest established organization which represents professional private investigators and detectives in Japan. Not only that, but we also have the most largest number of clients and have solved cases with our 124 branches and over 700 professional agents throughout Japan.

The Galu Agency is greatly proud of the part that it is able to help and support your irreplaceable and precious life.

GALU Group(2013)

Number of Offices        124 offices through out Japan
Staffs                           714 Certified Detectives
The number of vehicles   368 units
customer satisfaction     96%
Number of investigation  5102cases

* All detectives hired by GALU Group are well-trained, certified professional detectives.
* Be aware of those private detective offices that appeared to be big agencies in phone books.
* We are a largest PI detective agency network in Japan, and we proudly announce that with our “Galu Detective School”, we have sent off 7,920 students( as of Feb. 2011).


+81-42-542-6205  (English available)
042-542-6205  (Domestic call)

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フリーダイヤル  0120-78-4143(ナヤミ ヨイチョウサ)
直通電話  042-542-6205