One day, five kindergarten children suddenly disappear from a kindergarten in Tokyo, sending their teachers and parents into a panic. The five of them are connecting on trains and headed to an unfamiliar place for some purpose. Before their journey, they had made a promise to each other “not to cry no matter what happens”

• Nippon Television Network Corporation
• Mana Ashida
• Hikari Mitsushima
• Ruiki Sato
• Ryoka Ihara
• Hiroyuki Kuroda
• Miyu Honda
• Tomoya Hashimoto
• Megumi Yokoyama