Score7.45
Ranked#3,691
Popularity#561
Members36K
- Type
- Manga
- Chapters
- 78
- Volumes
- 19
- Est. Read Time
- ~6h 30m
- Status
- Finished
- Published
- Aug 2001 - Dec 2007
- Authors
- Kishimoto, Seishi
- Serialization
- Shounen Gangan
1,021 Favorites
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In the not too distant future, mankind battles over O-Parts, relics from an ancient civilization. It takes a special kind of person to unlock the full potential of these remnants from the past, and a unique breed of humans known as O.P.T.s (or O-Parts Tacticians) become a force to be reckoned with....
Source: MyAnimeList