Infinite Stratos 2 watch order
Updated October 2026 · 5 entries · release order
Short answer
Watch Infinite Stratos 2 in release order: Infinite Stratos 2 → IS: Infinite Stratos 2 - World Purge-hen.
2
main story entries
13
episodes
~5.5 h
to watch the main story
3 optional entries (recaps, side stories, specials) are marked below.
Release order
- 1
IS: Infinite Stratos Encore: A Sextet Yearning for LoveExtra · optionalOVA · Fall 2011 · 1 ep · ~25 minutes · score 3.2/5
- 2
Infinite Stratos 2Main storyTV · Fall 2013 · 12 ep · ~5 hours · score 3.0/5
- 3
IS: Infinite Stratos 2 - Hitonatsu no OmoideAlternate version of Infinite Stratos 2OVA · Fall 2013 · 1 ep · ~40 minutes · score 3.2/5
- 4
IS: Infinite Stratos 2 - World Purge-henMain storyOVA · Fall 2014 · 1 ep · ~50 minutes · score 3.3/5
- 5
IS: Infinite Stratos 2 - Infinite WeddingSide story · optional, after Infinite Stratos 2Special · Spring 2016 · 1 ep · ~25 minutes · score 3.0/5
How long is Infinite Stratos 2?
| Part | Entries | Episodes | Watch time |
|---|---|---|---|
| Main story | 2 | 13 | about 5.5 hours |
| Everything released | 5 | 16 | about 7 hours |
Watch time uses each entry's episode length, or a typical length where we don't have one.
Is Infinite Stratos 2 finished?
As far as anything announced goes, yes: the last entry, IS: Infinite Stratos 2 - World Purge-hen, came out in 2014. Nothing new is announced yet.
Do I need to watch the Infinite Stratos 2 movies and OVAs?
Optional: IS: Infinite Stratos Encore: A Sextet Yearning for Love, IS: Infinite Stratos 2 - Infinite Wedding. IS: Infinite Stratos 2 - Hitonatsu no Omoide retells the story in another version; pick one.
How many episodes does Infinite Stratos 2 have?
The main story is 13 episodes over 2 entries, about 5.5 hours of viewing. With every optional entry it is 16 episodes (about 7 hours).
Order and labels come from the relations in the AnimeHunt catalog (sequel, side story, summary, alternative version). Spot a mistake? Tell us.