About us

Japan's push to develop renewable energy has created a very unique investment opportunity for companies looking for a low risk investment with guaranteed returns of 8-12%. Viostem specializes in helping companies source, acquire and maintain Japanese solar properties for their investment portfolio.

Diaki Watanabe has over 10 years experience in the renewable energy market. He specializes in negotiation and land acquisition. 

Yoshihiro Shozen has BA in Business Administration from the University of Washington and specializes in finance and client acquisition.