ONIMAI: I'm Now Your Sister! · SEASON 1
Mahiro's First Girls Sleepover
Episode 8 · 2023-02-23

- Animation
- Comedy
Episode overview
It's finally winter break and Mahiro is excited to get into his Winter Vacation Mode. Unbeknownst to him, however, Mihari invites Momiji and the others over for a sleepover. She hopes this will prevent a potential relapse into his old, shut-in ways.
23 minutes
Season 1 episodes
1. Mahiro's Confusing New Body2023-01-05
2. Mahiro's Time of the Month2023-01-12
3. Mahiro's Close Encounter2023-01-19
4. Mahiro's New Friend2023-01-26
5. Mahiro Discovers Adventure and Social Gatherings2023-02-02
6. Mahiro Goes Back to Middle School2023-02-09
7. Mahiro's Role-Playing Game2023-02-16
8. Mahiro's First Girls Sleepover2023-02-23
9. Mahiro Rings in the New Year2023-03-02
10. Mahiro Ponders Boobs and Identity2023-03-09
11. Mahiro Pretties Up2023-03-16
12. Mahiro's Future as a Sister2023-03-23