Shōji Satō (佐藤 ショウジ Satō Shōji) is a Japanese manga artist who does hentai and non-hentai artwork. He has also published various dōjinshi under the pen name Inazuma and runs a hentai genre manga artist group called Digital Accel Works. He is responsible for the character design and illustration for the Highschool of the Dead manga. He is the former assistant of manga artist Koushi Rikudou, the creator of the popular manga series Excel Saga.