About Tokyo Sogo Koshinjo TSK
Tokyo Sogo Koshinjo, known as TSK, is an investigation agency founded in 2000 and based in Shinjuku, Tokyo. It works in coordination with lawyers and reports a long track record in legal assignments.
Its most distinctive feature is a dedicated site for Japan's special judicial service procedures, service by registered mail and service by publication, with investigations into recipients' addresses.
That litigation support work is combined with infidelity, behaviour, people-locating and credit investigations.
Its most distinctive feature is a dedicated site for Japan's special judicial service procedures, service by registered mail and service by publication, with investigations into recipients' addresses.
That litigation support work is combined with infidelity, behaviour, people-locating and credit investigations.