Dr. Stone Reboot: ByakuyaDr.STONE reboot:百夜 ; Dokutā Sutoun Ribuuto: Byakuya ; ドクターストーン リブート 百夜

The last astronaut of humanity, Byakuya Ishigami, witnessed the moment when the entire planet was petrified. He was able to return to Earth later with five other members of the International Space Station, but how was he able to return to Japan?