Ami Okuma, Mirei Ohtonari, Setsu Kohinata, Shôko Ieda, Moe Sasaki, Oniyakko Tsubaki, Ryota Yamasato, Hitomi Sato
A smartphone is found at the TV shoot for a show about the Sea of Trees near Mount Fuji. The phone contains videos of three high school girls who met online: Ami (Okuma Ami), who is suicidal, Hinata (Kohinata Setsu), who yearns to witness the instant someone dies, and Mitan (Otonari Mirei).