Main Characters Saeko Sugawara 8 main appearances Kazumasa Naruse 8 main appearances Yusuke Nakamachi 7 main appearances
Recurring Guest Characters Kengo Inoue 8 guest appearances Miki Naruse 7 guest appearances Shinoda 7 guest appearances Hiroko Sato 6 guest appearances Train Conductor 5 guest appearances Hiro 4 guest appearances Midori Tateishi 4 guest appearances Yuriko 1 guest appearances