Aired: 6/25/2001
Yuri has to fight aliens invading her school, and must wear some kind of yucky alien helmet...
Aired: 9/25/2001
When Yuri arrives at school, she finds a weird huge mushroom-like thing in the playground.
Aired: 11/25/2001
Summer vacations have come at last, but Yuri is depressed. She still hates fighting aliens…
Aired: 2/25/2002
One day, a gigantic alien appears on the school rooftop and won't move from there anymore…
