Kumiko Watanabe. Actress: Inuyasha. Kumiko Watanabe was born on 7 October 1965 in Chiba, Japan. She is an actress, known for Inuyasha (2000), Lunar: Eternal Blue (1994) and Shôjo kakumei Utena: Adolescence mokushiroku (1999). She was previously married to Kôji Tsujitani.