Yukiko Okada: Yukiko Okada. Actress: Karafuto 1945 Summer Hyosetsu no mon. Yukiko Okada was born on 22 August 1967 in Japan. She was an actress, known for Karafuto 1945 Summer Hyosetsu no mon (1974), Chûgakusei nikki (1972) and 8 ji dayo! zen'in shûgô (1969). She died on 8 April 1986 in Tokyo, Japan.