圆子贺，Mariko Shiga was born on December 24, 1969 in Kanagawa, Japan. She was an actress, known for Majokko club yoningumi a-kuukan karano alien X (1987), Mahô no idol Pastel Yumi (1986) and Mahô no purinsesu Minkî Momo: Yume no naka no rondo (1985). She died on November 23, 1989 in Flagstaff, Arizona, USA.