|This article is about a/an actress in Choudenshi Bioman.|
Sumiko Tanaka (田中澄子 Tanaka Sumiko?), also known as Sumiko Inoguchi (伊野口澄子 Inoguchi Sumiko?) played Jun Yabuki, the second Yellow Four, in Choudenshi Bioman. She also did a bit part in the 25 and 26th episodes of the Metal Heroes series Metalder.