1. 9th Elementary Anti-Alien Squad

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. 25 June 2001. 28 min

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

2. Boredom, Spaceship and Overgrowth

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. 25 September 2001. 29 min

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

3. Summer Vacation, Borg and Death

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. 25 November 2001. 29 min

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

4. The End of the Beginning

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. 25 February 2002. 28 min

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