Watch Rio: Rainbow Gate! Episode 12 “Speculation” online free in HD on Anime4Soul. This episode first aired on March 22, 2011. It is episode 12 of 13. Use the SUB / DUB switch above the player for English subtitles or the English dub, and the language menu for French and Portuguese.

Previous: Rio: Rainbow Gate! Episode 11. Next: Rio: Rainbow Gate! Episode 13. See all 13 episodes, characters and voice actors on the Rio: Rainbow Gate! page.