Cast Credits GTO: Great Teacher Onizuka (1998) Starring as Nanako Mizuki (4 episodes) Episode 1x04: Great 4 (Jul 28, 1998) Episode 1x03: Great 3 (Jul 21, 1998) Episode 1x02: Great 2 (Jul 14, 1998) Episode 1x01: Great 1 (Jul 7, 1998) View 1 more View 1 less