Shimako Iwai (岩井 志麻子, Iwai Shimako; born 5 December 1964) is a Japanese writer, tarento, and pornographic director. From June 2009 she is represented with Horipro. She serves as a regular commentator in the Tokyo MX series 5-Ji ni Muchū!
Source: “Shimako Iwai”, English Wikipedia (CC BY-SA 4.0), excerpt
