Season 1
202512 EpisodesAnimation, Comedy
Cast & Crew
Episode Guide
Akiteru just wants to work toward his future, but his friend's little sister won't allow him any peace.
Season 1 FAQs
Kazuomi Koga is the director of Season 1.
The cast of Season 1 includes Kana Hanazawa as Sumire Kageishi (voice), Soma Saito as Ozuma Kohinata (voice), Sayumi Suzushiro as Iroha Kohinata (voice), Tomori Kusunoki as Mashiro Tsukinomori (voice), and Haruki Ishiya as Akiteru Oboshi (voice).
Episodes run about 24 mins. The total runtime is about 4h 48 mins.
You can watch Season 1 on Crunchyroll (Subscription), Sony Liv (Subscription), and Crunchyroll Amazon Channel (Subscription). Check this Fanbiz page for the latest platforms.
Season 1 was released on 04 Oct 2025.
Season 1 has 12 episodes on Fanbiz.