Nao Oikawa (及川 奈央 Oikawa Nao) is a Japanese actress, TV personality and was also a former AV idol who was very popular in the early 2000s. She played Water Pollution Minister KegalesiaImage:Icon-crosswiki.png in Engine Sentai Go-OngerImage:Icon-crosswiki.png and Bee Woman in Kamen Rider × Kamen Rider W & Decade: Movie War 2010 - Kamen Rider Decade: The Last Story. Nao appears in UltraSeven XImage:Icon-crosswiki.png as AlisaImage:Icon-crosswiki.png in Episode 6.