I want to start a business in Japan, What kind of Visa do I need?

Question:

I want to start a game business in Japan but have no idea what kind of Visa I would need to apply for I want to work in a house as my business (Not a big house).

Answer:

http://www.mofa.go.jp/j_info/visit/visa/…
You must have investors visa to start a business in Japan. But this visa will require you to hire at least 2 people as full-time employee.

If you want to work alone at home, there would be no visa for that.