Takeshi Tanabe (田部 猛司, Tanabe Takeshi) (born September 17, 1979), known professionally as Sōta Aoyama (青山 草太, Aoyama Sōta), is a Japanese male actor and vlogger. He is best known for originating the role of Sadaharu Inui of the first generation Seigaku cast of the Prince of Tennis musical series (commonly called Tenimyu), and also played the role of Kaito Toma, the human host of Ultraman Max in the 2005 Ultraman Max series. Aside from his acting career, he also had a Youtube Channel for his outdoor and travel vlogs.