🧭 Watch order guide
Katarina's Brain Conference watch order
Katarina's Brain Conference watch order at a glance
- 1.Katarina Nounai Kaigi ONA · 2020
- 2.Katarina Nounai Kaigi X ONA · 2021
Binge plan
How long each way through the franchise takes, what you can skip, and where the story goes next.
Main story only
49m
2 parts, in order
1 day at 2 hours a day
2
core entries
0
movies to include
0
recaps / alt versions to skip
49m
total core runtime
Where the hours go
Core story and movies in watch order · 49m in total · longest: Katarina Nounai Kaigi
Show as table
| Item | Runtime |
|---|---|
| Katarina Nounai Kaigi | 26m |
| Katarina Nounai Kaigi X | 23m |
Compare the seasons
The main story part by part: community score (Kitsu), length, filler share, and studio. Highest rated: Katarina Nounai Kaigi.
| Part | Year | Episodes | Score | Filler | Studio |
|---|---|---|---|---|---|
| Katarina Nounai KaigiTop score | 2020 | 26 | 6.64 | – | – |
| Katarina Nounai Kaigi X | 2021 | 23 | – | – | – |
Filler shows only for parts with a filler list. Scores move as people rate, so this table refreshes daily.
Recommended order
- 1

- 2

Release order
- 1Katarina Nounai Kaigi2020-02
- 2Katarina Nounai Kaigi X2021-06
Katarina's Brain Conference watch order checklist
Tick off each one as you go. Saved in this browser.
Katarina's Brain Conference watch order FAQ
What order should I watch Katarina's Brain Conference in?
Follow the recommended order above: Katarina Nounai Kaigi → Katarina Nounai Kaigi X. Movies and side stories are slotted after the season they relate to.
How long does it take to watch all of Katarina's Brain Conference?
The core story and movies run about 49m. At two hours a day that is roughly 1 days.
How many seasons does Katarina's Brain Conference have?
2 parts make up the main story.

