Muramasa's passion for reading Masamune's archived stories sparks a sense of shared joy between the two, but beneath this surface-level delight lies a complex tapestry of emotions.
1. My Little Sister, and the Sealed Room
Aired: Apr 9, 2017Masamune Izumi, a high school student and light novel author, teams up with a...
2. Class Rep with a Normie Life, and a Fearless Fairy
Aired: Apr 16, 2017Megumi Jinno's unexpected visit to the Izumi residence sparks a chain reactio...
3. Buck Naked Mansion and the Fallen Master
Aired: Apr 23, 2017The mysterious Izumi House mansion stirs to life with an eerie piano tune, ca...
Aired: Apr 30, 2017Masamune and Elf's collaboration sparks a profound connection, while Sagiri's...
5. Let's Plan a Light-novel with Your Little Sister
Aired: May 7, 2017Sagiri takes the initiative to bond with Masamune, pushing past their initial...
6. Masamune Izumi and the Nemesis of Ten Million Copies
Aired: May 14, 2017Megumi discovers a new common ground with Sagiri through light-novels, and Ma...
7. Little Sister and the Most Interesting Novel in the World
Aired: May 21, 2017Masamune hastens to publish his latest literary masterpiece by participating ...
8. Dreaming Sagiri and Summer Fireworks
Aired: May 28, 2017Masamune's editorial office faces a tight deadline as he transforms his short...
9. Little Sister and the Fairy Island
Aired: Jun 4, 2017The light novel authors embark on a tropical island retreat, where they disco...
10. Masamune Izumi and the Younger Senpai
Aired: Jun 11, 2017Muramasa's passion for reading Masamune's archived stories sparks a sense of ...
11. How the Two Met and Future Siblings
Aired: Jun 18, 2017Masamune returns home to a warm welcome from Sagiri, and they celebrate by at...
Aired: Jun 25, 2017The highly anticipated "Sekaimo: The World's Cutest Little Sister" project ha...
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