Akira Kamui
main character
TV
6.0
My TrackerPLANNING
Episode: 0 / 22
My Score:
Anime DetailsFINISHED
- Format
- TV series
- Episodes
- 22
- Episode length
- 25 min
- Total watch time
- 9 h 10 min
- Status
- Finished
- Aired
- October 14, 2000 – March 17, 2001
- Season
- Fall 2000
- Source
- Original story
- Studio
- E&G Films
- Director
- Takashi Watanabe
- Music
- Kenji Kawai
- Age rating
- G — All Ages
- Country
- Japan
- AniList score
- 60/100
Estimated watch time
9h 10m
⚡ 5 days at 5 eps/day
Tags & Tropes
Super Robot60%Slapstick60%Aliens40%Real Robot20%Military20%Cute Girls Doing Cute Things10%
overview details
Synopsis
During the Edo Period, 3 mysterious space capsules were sent down to earth. Fear that it might bring chaos to the earth, the humans at that time buried these 3 objects down beneath the ground and entrusted a piece of descriptive map to the Kamui family. Today, these 3 objects were awaken one by one. The first to awaken, Tri-Zenon, one of the Zenon Guardians is now driven by the descendant of the Kamui family, Akira Kamui, his brother Ai Kamui and his friend Kanna. Aliens who descend to earth with a purpose will now have to face Tri-Zenon.
Should you watch Invincible King Tri-Zenon?
Invincible King Tri-Zenon has been met with mixed reactions, with an average AniList score of 60/100 — 48% of 202 ratings are 8/10 or higher.
It ranks #42 highest-rated anime of 2000, and #44 most popular anime of 2000 on AniList.
Of the 468 AniList users who started it, 11.3% dropped it, so it is dropped more often than most; 300 have finished it.
At about 9 h 10 min in total, plan on one to two weeks at a couple of episodes a day.
Best for viewers who enjoy Mecha, Sci-Fi — especially super robot, slapstick.
Where to Watch Officially
A streaming link is not listed for this title yet.
Episodes
22 episodes are listed.
Main cast & voice actors
Creators & key staff
- Director
- Takashi Watanabe
- Series composition
- Katsumi Hasegawa
- Music
- Kenji Kawai
If you like Invincible King Tri-Zenon
Invincible King Tri-Zenon FAQ
How many episodes does Invincible King Tri-Zenon have?
Invincible King Tri-Zenon has 22 episodes of about 25 minutes each, roughly 9 h 10 min in total.
How long does it take to watch Invincible King Tri-Zenon?
About 9 h 10 min back to back. At two episodes a day it takes 11 days; at one hour a day, about 10 days.
Is Invincible King Tri-Zenon finished?
Yes. Invincible King Tri-Zenon has finished airing — the final episode aired March 17, 2001.
Is there a season 2 of Invincible King Tri-Zenon?
No sequel is listed for Invincible King Tri-Zenon as of October 2026.
Is Invincible King Tri-Zenon based on a manga?
No. Invincible King Tri-Zenon is an original anime story, not adapted from a manga or novel.
Who animated Invincible King Tri-Zenon?
Invincible King Tri-Zenon was animated by E&G Films and directed by Takashi Watanabe.