Hakotoyo Seikan Corp. K.K. provides professional service for all your corporate warehousing needs: boxed documents, boxed records, boxed files, document backup storage, general storage, office surplus, IT surplus, archival storage, offsite/remote storage, transport, packaging, storage pickup, delivery services and offers international forwarding service from Japanese online shops to the world.. Our warehouses are located strategically in Greater Tokyo in order to provide high quality service at reasonable cost.