Zoo Corporation is a Japanese company based in Nagano Prefecture that develops medical prescription systems and video games.

[3] In 1994 it released a prescription system named Gennai Online which also supported revisions to pharmaceutical information and automatic drug ordering.

[4] Yakugen is a drug database linked to Gennai, and MediCounter is a drug information system the company made for face-to-face sales.

It was released in the United States by Spectrum Holobyte as BreakThru!.

This Japanese video game corporation or company article is a stub.