S1, E6: 18 gradeschool children suddenly go missing in the mountains. Kota Kitami (Ryohei Suzuki) of Tokyo MER arrives at the scene and its members divide and execute their rescue efforts. The team members, who have faced many precarious situations up to this point, must now face new dangers alone… As Tokyo MER medics Naoto Otowa (Kento Kaku) and Hina Tsurumaki (Ayami Nakajo) treat children who have fallen into critical conditions with unknown illnesses, Kota also treats the children to the best of his abilities. However, he lacks the specific medicine necessary to treat his patients. The biggest crisis yet strikes the team!