As the two younger Amamiya boys search for their missing big brother, they uncover the truth about the tragedy that befell their family years ago. Takahiro, Hiroomi Tosaka, Takumi Saitoh, Miyu Yoshimoto, Ken Ishiguro, Takanori Iwata, Naoko Iijima, Koichi Iwaki, Nobuyuki Suzuki, Keita Machida, Kenjiro Yamashita, Kanta Sato, Taiki Sato, Noemi Nakai, Tatsuya Nakamura, Taichi Saotome Added on Netflix 2020-12-23.