Kobayashi was born in Shiga Prefecture, Japan. While getting the confectionery health nurse license in confectionery of vocational school after graduating from high school, he worked as a pastry chef in Shiga and Tokyo. With the aim of the entertainment industry into an opportunity that it has submitted the recommendation of a friend in Junon Super Boy Contest, he started entertainment activities from November 2009 to belong to the Thani promotion. While after the debut, Kobayashi had parallel w...