機動戦士Ζガンダム
After graduating from the Institute for Youth Theater in 1985, Mizutani was signed to the Seinenza Theater Company's talent agency until 1989. She debuted in 1985 as an airfield announcer for "Mobile Suit Zeta Gundam" while appearing on television in TV dramas. After playing the role of Sarah Zabiarov in "Mobile Suit Zeta Gundam", her portrayals of Leina Stol in "" and Apple in "Zillion" were highly praised and her popularity grew. In 1988, she starred as Hiromi Oka in "Aim for the Ace! 2".