Kazuma Kamachi and Hiro Kanzaki announce the Eromanga Sensei light novel series, which later inspires the TV anime adaptation.
The official announcement confirming that Eromanga Sensei will be adapted into a TV anime series is made public.
The first episode of Eromanga Sensei anime airs on Japanese television.
The manga adaptation of Eromanga Sensei, which complements the light novel and anime, concludes its serialization.
Masamune Izumi starts his career as a light novel author, writing under the pen name 'Masamune Izumi'.
Sagiri Izumi, Masamune's younger stepsister and hidden illustrator, moves into the house after a long period of seclusion.
Masamune discovers that Sagiri is the mysterious illustrator 'Eromanga Sensei' for his novels; they begin collaborating officially.
Their first illustrated novel collaboration achieves commercial success, establishing their reputation.
Masamune meets Elf Yamada, another light novel author and illustrator who becomes a rival and friend.
Elf grows closer to Masamune and Sagiri, challenging them creatively and personally.
Haruka Izumi, the siblings' stepmother and guardian, appears more in their lives and supports their career.
A conflict arises between Masamune and Sagiri over the direction of their work, challenging their relationship and partnership.
Masamune and Sagiri resolve their differences and strengthen their bond, leading to better collaborations.
