Boku no Imouto wa "Osaka Okan" watch order
Updated October 2026 · 2 seasons and 1 OVA or special · in release order
Short answer
Watch Boku no Imouto wa "Osaka Okan" in release order: Boku no Imouto wa "Osaka Okan".
1
in the main story: 1 season
12
episodes
~35 min
to watch the main story
Optional: 1 season and 1 OVA or special (recaps, side stories and specials), marked below.
Release order
- 1
Boku no Imouto wa "Osaka Okan"Main storyTV · Winter 2013 · 12 ep · ~35 minutes · score 2.6/5
Watch onCrunchyroll
- 2
Boku no Imouto wa "Osaka Okan": Haishin Gentei Osaka Okan.Side story · optional, after Boku no Imouto wa "Osaka Okan"ONA · Fall 2012 · 1 ep · ~5 minutes · score 2.6/5
- 3
Boku no Imouto wa "Osaka Okan": Uchi no Oniichan wa Tokyo RuleSide story · optional, after Boku no Imouto wa "Osaka Okan"Special · Spring 2013 · 1 ep · ~5 minutes · score 2.6/5
How long is Boku no Imouto wa "Osaka Okan"?
| Part | Seasons and movies | Episodes | Watch time |
|---|---|---|---|
| Main story | 1 season | 12 | about 35 minutes |
| Everything released | 2 seasons and 1 OVA or special | 14 | about 45 minutes |
Watch time uses each season's and movie's episode length, or a typical length where we don't have one.
Where to watch Boku no Imouto wa "Osaka Okan"
Boku no Imouto wa "Osaka Okan" is officially on Crunchyroll (1 of 3), counting its 3 seasons, movies and specials.
Services and regions change; the release order above links each season to its official pages. Where to watch Boku no Imouto wa "Osaka Okan" has the full list, free options included.
Is Boku no Imouto wa "Osaka Okan" finished?
As far as anything announced goes, yes: the last entry, Boku no Imouto wa "Osaka Okan", came out in 2013. Nothing new is announced yet.
Do I need to watch the Boku no Imouto wa "Osaka Okan" movies and OVAs?
Optional: Boku no Imouto wa "Osaka Okan": Haishin Gentei Osaka Okan., Boku no Imouto wa "Osaka Okan": Uchi no Oniichan wa Tokyo Rule.
How many episodes does Boku no Imouto wa "Osaka Okan" have?
The main story is 12 episodes over 1 season, about 35 minutes of viewing. With every optional extra it is 14 episodes (about 45 minutes).
Where can I watch Boku no Imouto wa "Osaka Okan"?
Officially on Crunchyroll. Availability depends on your region; each season and movie below lists its own services.
Order and labels come from the relations in the AnimeHunt catalog (sequel, side story, summary, alternative version). Spot a mistake? Tell us.