Arifureta Zero/Light Novel/Volume 01

Arifureta: From Commonplace to World's Strongest Zero ① (ありふれた職業で世界最強 零 ①) is the 1st volume for the Light Novel of the Spin-off Series, written by "Ryo Shirakome" and illustrated by "Takaya-Ki" and was first released on December 28, 2017 in Japan.

Synopsis
Before Hajime was transported to Tortus, the Synergist Oscar Orcus was having his own adventure–but not willingly! Oscar is a simple working man, keeping his head down to earn his money and support an orphanage, until Miledi Reisen bursts into his life. She wants Oscar to join her in a quest to defeat the gods. Oscar refuses to chase after that kind of danger…until that kind of danger finds its way to him.

Chapters

 * Prologue
 * Chapter I: The Meeting that Started it All
 * Chapter II: Reisen and Orcus
 * Chapter III: The Macho Fairy of the Desert
 * Chapter IV: The Liberators and the God's Apostles
 * Epilogue

Bonus Short Stories

 * Maid Lover
 * Farewell with my beloved