The original Eromanga Sensei light novels are written by Tsukasa Fushimi and illustrated by Hiro Kanzaki and published in Japan by Dengeki Bunko under their ASCII Media Works imprint.
But one day, Masamune discovers a shocking twist—The artist “Eromanga Sensei,” who has been drawing illustrations for his novels, is none other than his little sister Sagiri!
Masamune Izumi is a high school student who writes light novels.