After learning he's an immortal, Kei escapes from a government lab with the help of extremist Ajin Sato. But their shared genes only put them at odds. Yu Shirota, Tetsuji Tamayama, Go Ayano, Takeru Sato, Minami Hamabe, Yuki Yamada, Yudai Chiba, Rina Kawaei, Mamoru Miyano, Takeru Satoh Added on Amazon Prime 2022-12-04.