Masamune's editorials office faces a tight deadline as he transforms his short story into a full-length novel, while Sagiri discovers the truth about Masamune and Muramasa's past, her reaction far from enthusiastic.
1. My Little Sister, and the Sealed Room
Aired: Apr 9, 2017Masamune Izumi, a high school student and light novel author, collaborates wi...
2. Class Rep with a Normie Life, and a Fearless Fairy
Aired: Apr 16, 2017Megumi Jinno, the class representative, arrives unannounced at the Izumi resi...
3. Buck Naked Mansion and the Fallen Master
Aired: Apr 23, 2017The long-abandoned Izumi House mansion, notorious for its string of misfortun...
Aired: Apr 30, 2017Masamune and Elf grow closer as they observe each other's writing processes, ...
5. Let's Plan a Light-novel with Your Little Sister
Aired: May 7, 2017Motivated by Masamune's manuscript, Sagiri makes a conscious effort to bond w...
6. Masamune Izumi and the Nemesis of Ten Million Copies
Aired: May 14, 2017Megumi attempts to bond with Sagiri by developing an interest in light-novels...
7. Little Sister and the Most Interesting Novel in the World
Aired: May 21, 2017Masamune, driven to publish his new title quickly, enters the prestigious lig...
8. Dreaming Sagiri and Summer Fireworks
Aired: May 28, 2017Masamune's editorials office faces a tight deadline as he transforms his shor...
9. Little Sister and the Fairy Island
Aired: Jun 4, 2017The light-novel authors embark on a summer retreat to a tropical island, insp...
10. Masamune Izumi and the Younger Senpai
Aired: Jun 11, 2017Muramasa's enthusiasm for reading Masamune's shelved stories brings joy to bo...
11. How the Two Met and Future Siblings
Aired: Jun 18, 2017Masamune returns home after his trip, and Sagiri greets him with joy. As they...
Aired: Jun 25, 2017The highly anticipated new project "Sekaimo: The World's Cutest Little Sister...
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