WATCH TIME

How long does it take to watch Kaiju No. 8?

Watching the Kaiju No. 8 main story takes 8 h 49 min (23 episodes). At 2 hours a day that is 5 days.

Main story
8 h 49 min
Episodes
23
1 h a day
9 days
2 h a day
5 days
4 h a day
3 days
Non-stop
0.4 days
Binge calculator

You will finish Kaiju No. 8 in 5 days.

BREAKDOWN

Time per season and film

Watch order
  1. Kaiju No. 8 · TV series · 2024 · 12 ep.4 h 36 min
  2. Kaiju No.8 Season 2 · TV series · 2025 · 11 ep.4 h 13 min
  3. Minute! Kaiju No. 8 · Web series · 2024 · 31 ep. · extraruntime unknown
  4. Hoshina's Day Off · Special · 2025 · 1 ep. · extraruntime unknown
  5. Kaiju No. 8: Mission Recon · Movie · 2025 · extraruntime unknown
  6. Kaijuu 8-gou The Game · Web series · 2025 · 9 ep. · extraruntime unknown
  7. Kaiju No. 8: Narumi's Week at Work · Web series · 2026 · 4 ep. · extraruntime unknown

5 entries have no recorded runtime and are not counted, so the real total is a little longer.

Watching Kaiju No. 8 on disc?Complete box sets save a lot over buying season by season. Some links are affiliate links: as an Amazon Associate, Kitanime earns from qualifying purchases, and we may earn a commission from other partners. It does not change your price.
Not sure where to start?The watch order page lists every season, film and special in order, with which extras you can skip.

Totals multiply each entry's episode count by its average episode length from anime-offline-database (ODbL). Only released entries are counted; announced seasons are left out until they air. "Skip openings and endings" assumes about 3 minutes saved per 24-minute episode.