Final six episodes of the Japanese anime based on the light novel series by Tsukasa Fushimi. Masamune Izumi (voice of Yoshitsugu Matsuoka) is a high school student who writes novels, collaborating with anonymous illustrator Eromanga Sensei. However, when he finds success with his latest novel series, Masamune is shocked to discover Eromanga Sensei is really his 12-year-old foster sister Sagiri (Akane Fujita). The episodes are: 'Little Sister and the Most Interesting Novel in the World', 'Dreaming Sagiri and Summer Fireworks', 'Little Sister and the Fairy Island', 'Masamune Izumi and the Younger Senpai', 'How the Two Met and Future Siblings' and 'Eromanga Festival'.