Main Characters Mutsuko Sakura Hikaru Satō Daigo Shigeno Izumi Shigeno Andy Suzuki Goro Shigeno Hayato Urabe Kaoru Shigeno Akira Nishina Seira Kandori Tao Sagara Yayoi Sawa Anita Kabashima Chisato Fujii Hiromu Tanba Toshiya Satō Momoko Shigeno Tashiro Fujii Hideki Shigeno