- Country: Japan
- Genres: Animation, Horror, Sci-Fi, Short
- Release: 2001-06-25
- Director: Jirô Fujimoto , Yasuhiro Irie , Kazunori Iwakura
- Writers: Hitoshi Tomizawa (manga) , Sadayuki Murai (composition) , Sadayuki Murai (screenplay) , Seishi Minakami (screenplay)
- Language: Japanese
- Stars: Juri Ihata , Kaori Shimizu , Noriko Shitaya , Aya Hisakawa , Ryusei Nakao , Manami Nakayama , Rei Sakuma , Yuko Sanpei , Kazuhito Suzuki , Akira Ishida
- Runtime: 30 min
- Awards: N/A
- AKA: エイリアン9 (Japan) , Alien Nine , Alien 9 (Japan)
- Plot: In a world where humanity is intertwined with aliens, a trio of young adolescent girls are elected for alien fighting as they are forced into growing up with symbiotic life-forms.
- IMDB:tt1915535
Alien Nine Cast · · · ALL
Juri Ihata
Yuri Otani (voice)
Kaori Shimizu
Kumi Kawamura (voice)
Noriko Shitaya
Kasumi Tomine (voice)
Aya Hisakawa
Megumi Hisakawa (voice)
Akira Ishida
Yellow Knife (voice)
Ryusei Nakao
Borg (voice)
Rei Sakuma
Principal (voice)