Main character
Rex Owenレックス・オーエン
- appearances
- 2
- appearances
- main roles
- 2
- main roles

Rex Owen at a glance
Rex Owen is a main character in Kodai Ouja Kyouryuu King. Rex Owen is voiced by Matsuri Mizuguchi in Japanese and by Sebastian Arcelus in the English dub.
Rex Owen: quick facts
- Role
- Main character
- First appearance
- Kodai Ouja Kyouryuu King (2007)
- Latest appearance
- Kodai Ouja Kyouryuu King: Yokuryuu Densetsu (2008)
- Japanese name
- レックス・オーエン
- Japanese voice
Matsuri Mizuguchi- English voice
Sebastian Arcelus
Who is Rex Owen?
A friend of Max. Rex was found as an infant by paleontologist Dr. Owen, in an egg-like container within a dinosaur exhibit in New York. Rex. Now 12, has been left with Max and his family (Dr. Owen being a family friend) while his father goes searching for fossils. Rex's partner is a Carnotaurus called Ace. Rex is a good hearted boy, but extremely short-tempered from the beginning. Rex also likes to play the violin.
Biography excerpt via Kitsu.
Rex Owen in numbers
- Favourites on AniList
- 40
- fans who marked them a favourite
- Rank in Kodai Ouja Kyouryuu King
- #2
- of 16 characters, by favourites
- Appearances
- 2
- 2 as a main character
- On screen
- 2007–2008
- 2 years
Most-loved characters in Kodai Ouja Kyouryuu King
AniList favourites
- Malm Tatsuno41
- Rex Owen40
- Ryuuta Kodai28
- Usarapa13
- Dr. Reese Drake10
- Noratty9
- Dr. Sonoida7
- Nopis6
Show as table
| Item | Favourites |
|---|---|
| Malm Tatsuno | 41 |
| Rex Owen | 40 |
| Ryuuta Kodai | 28 |
| Usarapa | 13 |
| Dr. Reese Drake | 10 |
| Noratty | 9 |
| Dr. Sonoida | 7 |
| Nopis | 6 |
Appearances
More characters from Kodai Ouja Kyouryuu King
Rex Owen FAQ
What anime is Rex Owen from?
Rex Owen is a main character in Kodai Ouja Kyouryuu King and appears in 2 titles in total, including Kodai Ouja Kyouryuu King: Yokuryuu Densetsu.
Who voices Rex Owen?
Rex Owen is voiced by Matsuri Mizuguchi in Japanese and by Sebastian Arcelus in the English dub.
What is Rex's full name?
Rex's full name is Rex Owen (レックス・オーエン in Japanese).
When did Rex Owen first appear?
Rex Owen first appeared in Kodai Ouja Kyouryuu King (2007) and most recently appeared in Kodai Ouja Kyouryuu King: Yokuryuu Densetsu (2008).
What is Rex Owen's Japanese name?
Rex Owen is written レックス・オーエン in Japanese.
Where can I watch Rex Owen?
Open the Kodai Ouja Kyouryuu King page for licensed streaming links and the full episode list.













