Cloud matching, the practice of matching buyers and sellers from a large pool of people, organizations and companies, is a field entrepreneurs are seeking out as a new business opportunity.

Voyagin Pte., based in Meguro Ward, Tokyo, is one such company.

It sells domestic package tours to foreign tourists. It collects package-tour products from individuals and companies, with a short sales blurb like, "Tsukiji guide, two hours, $50." Voyagin's website is a place to match tourists and those who want to offer touristic experiences.