Imouto Sae — Ireba Ii.

The source material is complete with 14 volumes . The official English translations are handled by Yen Press .

The series centers on , a 20-year-old light novel author obsessed with "little sister" characters in fiction. Despite his eccentric obsession, the show focuses on his genuine friendships and professional struggles: Imouto sae Ireba Ii.

As of early 2026, there is no official announcement for a second season, and industry analysts consider the chances low since the light novel series is already finished. The Power of Otaku Media! - Imouto sae Ireba Ii. The source material is complete with 14 volumes

The characters are more than they first appear. For example, Itsuki's "younger brother" Chihiro is actually a reverse crossdresser who takes care of the group. Imouto sae Ireba Ii.