Planetarian watch order
Updated October 2026 · 1 season, 1 movie and 1 OVA or special · in release order
Short answer
Watch Planetarian in release order: Planetarian.
1
in the main story: 1 season
5
episodes
~1.5 h
to watch the main story
Optional: 1 movie and 1 OVA or special (recaps, side stories and specials), marked below.
Release order
- 1
PlanetarianMain storyONA · Summer 2016 · 5 ep · ~1.5 hours · score 3.7/5
Watch onCrunchyroll Prime Video
- 2
Planetarian: Storyteller of the StarsAlternate version of PlanetarianMovie · Summer 2016 · ~2 hours · score 3.8/5
- 3
Planetarian: Snow GlobeExtra · optionalOVA · Winter 2021 · 1 ep · ~35 minutes · score 3.5/5
How long is Planetarian?
| Part | Seasons and movies | Episodes | Watch time |
|---|---|---|---|
| Main story | 1 season | 5 | about 1.5 hours |
| Everything released | 1 season, 1 movie and 1 OVA or special | 7 | about 4 hours |
Watch time uses each season's and movie's episode length, or a typical length where we don't have one.
Where to watch Planetarian
Planetarian is officially on Crunchyroll and Prime Video (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 Planetarian has the full list, free options included.
Is Planetarian finished?
As far as anything announced goes, yes: the last entry, Planetarian, came out in 2016. Nothing new is announced yet.
Do I need to watch the Planetarian movies and OVAs?
Optional: Planetarian: Snow Globe. Planetarian: Storyteller of the Stars retells the story in another version; pick one.
How many episodes does Planetarian have?
The main story is 5 episodes over 1 season, about 1.5 hours of viewing. With every optional extra it is 7 episodes (about 4 hours).
Where can I watch Planetarian?
Officially on Crunchyroll, Prime Video. Availability depends on your region; each season and movie below lists its own services.
Related manga
- Planetarian: Chiisana Hoshi no Yume Light Novel · 2006
Order and labels come from the relations in the AnimeHunt catalog (sequel, side story, summary, alternative version). Spot a mistake? Tell us.