The BEST Episodes of Alien Nine

Every episode ever - ranked by fan votes!

Last Updated: Sep 21, 2021

Network: Anime OAV

In the 6th grade class of the 9th middle school, the class forces Yuri Otani to an undesirable post. She is made part of the Anti-Alien Team. She has to wear a symbiotic alien on her own head in order to fight the aliens that arrive in spaceships from other worlds. While her own alien will protect her, she is scared of it and the enemy. Life isn`t easy in the 6th grade.

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The end of the beginning

#1 - The end of the beginning

Season 1 - Episode 4 - Aired Feb 25, 2002

One day, a gigantic alien appears on the school rooftop and won't move from there anymore…

star 7.57
7 votes
Boredom, Spaceship and Overgrowth

#2 - Boredom, Spaceship and Overgrowth

Season 1 - Episode 2 - Aired Sep 25, 2001

When Yuri arrives at school, she finds a weird huge mushroom-like thing in the playground.

star 7.33
6 votes
Daikyu Elementary Anti-Alien Squad

#3 - Daikyu Elementary Anti-Alien Squad

Season 1 - Episode 1 - Aired Jun 25, 2001

Yuri has to fight aliens invading her school, and must wear some kind of yucky alien helmet...

star 7.22
9 votes
Summer vacation, Borg and Death

#4 - Summer vacation, Borg and Death

Season 1 - Episode 3 - Aired Nov 25, 2001

Summer vacations have come at last, but Yuri is depressed. She still hates fighting aliens…

star 7.00
7 votes