ONIMAI: I'm Now Your Sister!

1x08 Mahiro's First Girls Sleepover

Air Date: 2023-02-23

Runtime: 23 minutes

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.