Dr. STONE Reboot - Byakuya (2021)

English translation of the Japanese manga (ドクターストーン リブート 百夜)
What did humanity's final astronaut, Byakuya Ishigami, do when he saw everyone on earth turn to stone from the international space station? A special side story written and drawn by Boichi Sensei himself! The first simultaneous series and side story serialization in Weekly Shonen Jump history!