

The Law of Ueki
The fate of the world rests on Ueki, an average junior high student. Average until he gains the power to change trash into trees. Granted to him by the enigmatic Mr K., Ueki’s strange power forces him to participate in the 100-fighter "Battle of Supernatural Powers." If Ueki wins the tournament, Mr. K will become the new King of the Celestial World while Ueki will receive the "Talent of Blank", allowing him to choose any power he desires. However, if Ueki gets too many penalties during the game, he will disappear!
Where to watch The Law of Ueki in United States
Click a service to open The Law of Ueki there. Availability last verified on June 20, 2026.
Where is The Law of Ueki streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Crunchyroll Amazon Channel, Pluto TV | — |
| India | Anime Times Amazon Channel | — |
| Canada | Crunchyroll Amazon Channel | — |
| Brazil | Crunchyroll, Crunchyroll Amazon Channel | — |
| Japan | Netflix, U-NEXT, Netflix Standard with Ads, Anime Times Amazon Channel | — |
| South Korea | Watcha, TVING | — |
About The Law of Ueki
The Law of Ueki is a 2005 Japanese-language animation, action & adventure and comedy series created by Tsubasa Fukuchi. The cast is led by Romi Park, Tomoko Kawakami. It spans 1 season and 51 episodes and has concluded. In United States, it is currently streaming on Crunchyroll Amazon Channel, Pluto TV.
The Law of Ueki was produced by Studio Deen, NBCUniversal Entertainment Japan, and Shogakukan-Shueisha Productions and made in Japan. It was first aired on April 4, 2005, and carries a TV-PG certification.
- Created by
- Tsubasa Fukuchi
- First aired
- April 4, 2005
- Last aired
- March 27, 2006
- Original language
- Japanese
- Age rating
- TV-PG
- Status
- Ended
- Seasons
- 1 (51 episodes)
- Network
- TV Tokyo
- Country
- Japan
- Production
- Studio Deen, NBCUniversal Entertainment Japan, Shogakukan-Shueisha Productions
The Law of Ueki cast & crew
The Law of Ueki was created by Tsubasa Fukuchi.
The cast features Romi Park as Kousuke Ueki (voice) and Tomoko Kawakami as Ai Mori (voice).
Behind the camera, the score was composed by Akifumi Tada, cinematography is by Seiichi Morishita, and it was produced by Nobumitsu Urasaki.
Is The Law of Ueki worth watching?
With 1 season and 51 episodes, it's a long-haul binge.
If you enjoy animation, action & adventure, and comedy, The Law of Ueki is worth a place on your watchlist.
How and where to watch The Law of Ueki
In United States, you can stream The Law of Ueki on Crunchyroll Amazon Channel and Pluto TV. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
Your rating and review are saved privately in this browser — no account needed.
Cast of The Law of Ueki

Romi Park
Kousuke Ueki (voice)

Tomoko Kawakami
Ai Mori (voice)
The Law of Ueki — FAQs
▸Where can I watch The Law of Ueki in United States?
The Law of Ueki is streaming on Crunchyroll Amazon Channel, Pluto TV in United States.
▸Is The Law of Ueki on Crunchyroll Amazon Channel?
Yes — The Law of Ueki is currently available on Crunchyroll Amazon Channel in United States.
▸What language is The Law of Ueki in?
The Law of Ueki is originally in Japanese. Subtitle and dub options vary by streaming service.
▸How many seasons of The Law of Ueki are there?
The Law of Ueki has 1 season with 51 episodes in total.
▸What is The Law of Ueki rated?
The Law of Ueki is rated TV-PG. It holds a 7.8/10 audience score from 39 ratings.











