Takaaki Fujii

Zoshinkai Holdings, Inc. engages in the provision of correspondence education services. It manages and operates cram schools, publishes textbooks and workbooks, and provides educational materials and mock tests. The company was founded by Yutaka Fujii in 1931 and is headquartered in Sunto, Japan.

Z-Kai Holdings, Inc. manages its group of companies that engage in the operation of educational schools. The company was founded in May 2015 and is headquartered in Mishima, Japan.

Z-kai Inc. engages in the operation of communication education business, publishing business, mock test services and cram schools. The company was founded in 2000 and is headquartered in Sunto, Japan.