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: MyAnimeList
Curated recommendations for fans of Tottoko Hamtarou OVA 3: Hamuchanzu to Niji no Kuni no Oujisama - Sekai de Ichiban no Takaramono.
Other anime produced by TMS Entertainment.
Other anime that aired alongside Tottoko Hamtarou OVA 3: Hamuchanzu to Niji no Kuni no Oujisama - Sekai de Ichiban no Takaramono.
Top-rated adventure anime ranked by score.
Top-rated comedy anime ranked by score.
Chronological viewing order for franchises with movies and OVAs.
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Bokura no Rainbow
Curated recommendations for fans of Tottoko Hamtarou OVA 3: Hamuchanzu to Niji no Kuni no Oujisama - Sekai de Ichiban no Takaramono.
Other anime produced by TMS Entertainment.
Other anime that aired alongside Tottoko Hamtarou OVA 3: Hamuchanzu to Niji no Kuni no Oujisama - Sekai de Ichiban no Takaramono.
Top-rated adventure anime ranked by score.
Top-rated comedy anime ranked by score.
Chronological viewing order for franchises with movies and OVAs.
Streaming platforms and availability for popular anime.
Where to start reading once an adaptation ends.
