Dr. Stone Reboot: Byakuya

"Dr. STONE Reboot: Byakuya" is a standalone manga volume that takes readers into space, back to the origins of the Dr. STONE universe. In this gripping side story, we follow Byakuya Ishigami, the adoptive father of Senku, and his fellow astronauts as they witness the mysterious petrification event that turns all of Earth to stone.

Stranded aboard the International Space Station, Byakuya must lead a desperate mission to return to Earth and ensure the survival of humanity. Alongside him is REI, an AI-powered robot who becomes an unlikely hero in this tale of loyalty, sacrifice, and hope.

Written and illustrated by Boichi, the acclaimed artist of the main series, this spin-off is a brilliant mix of character-driven drama and imaginative sci-fi, perfectly complementing the core Dr. STONE narrative.

Main Themes of the Book

• Space exploration and survival
• Origins of the petrification mystery
• Fatherhood, legacy, and sacrifice
• Human-AI friendship (Byakuya & REI)
• Hope and perseverance in isolation

Why you should read this manga 

• Essential backstory for fans of Dr. STONE
• Explores the early timeline of the petrification event
• Spotlights Byakuya’s strength and humanity
• Features emotional and philosophical depth
• Combines space sci-fi with heartfelt storytelling

Dr. STONE Reboot: Byakuya is not just a bonus chapter—it’s a vital, moving extension of the Dr. STONE universe. Whether you're a longtime fan or new to the series, this volume delivers a powerful story of courage and the unbreakable bond between a father and son across space and time.