![](https://cdn.animecharacters.io/images/anime/large/5578-58cbf76f.jpg)
Format
OVA
Episodes
1
Episode Duration
45 min
Status
Finished Airing
Premiered
Aired
2004-03-24 to ?
Source
Unknown
Rating
G - All Ages
Genres
Adventure
Comedy
Kids
Studios
TMS Entertainment
Producers
Shogakukan-Shueisha Productions
Licensors
Tottoko Hamtarou OVA 3: Hamuchanzu to Niji no Kuni no Oujisama - Sekai de Ichiban no Takaramono (ハムちゃんずと虹の国の王子さま 〜せかいでいちばんのたからもの〜)
Based on the third Hamtaro game (fourth in Japan), Prince Bo falls from the sky when the rainbow disappears. Now Hamtaro and the Ham-Hams must help him bring back the rainbow. (Source: Wikipedia)