Yuri Ootani
main character
OVA
6.9
My TrackerPLANNING
Episode: 0 / 4
My Score:
Anime DetailsFINISHED
- Format
- OVA
- Episodes
- 4
- Episode length
- 28 min
- Total watch time
- 1 h 52 min
- Status
- Finished
- Aired
- June 25, 2001 – February 25, 2002
- Season
- Summer 2001
- Source
- Manga
- Studio
- J.C.STAFF
- Original creator
- Hitoshi Tomizawa
- Music
- Kuniaki Haishima
- Age rating
- R — 17+ (violence & profanity)
- Country
- Japan
- AniList score
- 69/100
Estimated watch time
1h 52m
⚡ 1 days at 5 eps/day
Tags & Tropes
Aliens97%Coming of Age94%Denpa86%Primarily Child Cast82%Female Protagonist78%Primarily Female Cast77%School75%School Club70%Philosophy61%Seinen60%
OVAFINISHED2001 SUMMER6.9 / 10 AniList score
Alien Nine
エイリアン9• Alien 9
Synopsis
Yuri Ootani, a girl who has been afraid of aliens, has been chosen to be on the alien party with the class president Kumi Kawamura, whose only intention to join the alien party is to get out of presidential duties, as well as Kasumi Tomine who is perfect at everything she does, including fighting all the aliens that come in their way.
Should you watch Alien Nine?
Alien Nine has been met with mixed reactions, with an average AniList score of 69/100 — 40% of 7,087 ratings are 8/10 or higher.
It ranks #5 highest-rated anime of 2001, and #3 most popular anime of 2001 on AniList.
Of the 10.9K AniList users who started it, 2.5% dropped it, so it is rarely abandoned; 9.8K have finished it.
At about 1 h 52 min in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Drama, Horror, Psychological — especially aliens, coming of age, denpa, primarily child cast.
Where to Watch Officially
Availability, audio and subtitles vary by region and service.
Episodes
4 episodes are listed.
Trailer
Watch on YouTubeMain cast & voice actors
Creators & key staff
- Original creator
- Hitoshi Tomizawa
- Series composition
- Sadayuki Murai
- Character design
- Yasuhiro Irie
- Music
- Kuniaki Haishima
Related entries
Opening & ending themes
Openings (3)
- OP1“Flower Psychedelic~type YURI~” · eps 1
- OP2“Flower Psychedelic~type KUMI~” · eps 2
- OP3“Flower Psychedelic~type KASUMI~” · eps 3
Endings (1)
- ED1“rebirth” · eps 1
Theme data from AnimeThemes.moe.
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Alien Nine FAQ
How many episodes does Alien Nine have?
Alien Nine has 4 episodes of about 28 minutes each, roughly 1 h 52 min in total.
Is Alien Nine finished?
Yes. Alien Nine has finished airing — the final episode aired February 25, 2002.
Is there a season 2 of Alien Nine?
No sequel is listed for Alien Nine as of October 2026. You can continue the story in the original manga.
Is Alien Nine based on a manga?
Yes. Alien Nine adapts the manga by Hitoshi Tomizawa.
Who animated Alien Nine?
Alien Nine was animated by J.C.STAFF.
Who sings the opening of Alien Nine?
The opening, "Flower Psychedelic~type YURI~", is performed by an uncredited artist.
Where can I watch Alien Nine?
Alien Nine is listed on Tubi TV. Availability varies by region — check the streaming links on this page.