Writing · b. 1947 Yumiko Oshima Biography Yumiko Ōshima (大島 弓子 Ōshima Yumiko) is known for her sweet and often fantastical or surreal manga. Other Credits Gu Gu, the Cat Comic Book 2008 Across a Gold Prairie Story 1999 It's a Summer Vacation Everyday Story 1994 April Ghost Story Story 1988 The Star of Cottonland Story 1984 Aka-suika ki-suika Story 1982 Agent-readable