Quick Answer

  1. Bureau of Paranormal Investigation(ONA · 12 eps)
  2. Bureau of Paranormal Investigation 2nd Season(ONA · 8 eps)

Total: ~20 episodes / 8h watch time

Bureau of Paranormal Investigation Watch Order(2026)

With 2 entries across the franchise, Bureau of Paranormal Investigation can look overwhelming. It's simpler than it seems though. Follow the list below and you'll be set.

2 entries ~8h total2 series

Full Watch Order (Release Order)

Frequently Asked Questions

What's the best order to watch Bureau of Paranormal Investigation?

Release order. Start with Bureau of Paranormal Investigation and go down the list. This is how the creators intended the story to unfold — later entries build on what came before, and watching out of order can spoil key reveals.

How long does it take to watch all of Bureau of Paranormal Investigation?

About 8 hours total across 20 episodes and 2 entries. At 3-4 episodes per day, that's roughly 6 days.

Can I skip the movies and OVAs?

This franchise is mostly main series content with no standalone movies or OVAs to worry about.

Release order or chronological order?

Go with release order for your first time through. Chronological can be tempting, but shows are written with release order in mind — reveals hit harder and character arcs make more sense. Save chronological for a rewatch if you want a different perspective.

More about Bureau of Paranormal Investigation

More Watch Order Guides