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Once the Rainbow is Complete

151 Cover

Niji no Sorō Toki
Air Date September 19, 2009
Arc Arcobaleno Trials Arc
Episode 151
Opening Song Easy Go
Ending Song Aoi Yume
Episode Guide
Closed Path
The Boss' Resolution

Once the Rainbow is Complete (虹のそろう時) is the 151st episode of the Katekyō Hitman Reborn! anime series.


Verde sends out robots to seek the Tsuna's missing two guardians, Lambo and Hibari. Hibari defeats his robot and Fong defeats the robot pursuing Lambo. Soon after, the other Arcobaleno's arrive to investigate the disturbance. Verde reveals he planned to gather the seven Arcobalenos and uses a machine that emits non-trisette rays to restrain the Arcobalenos. Using his robots, he captures the Arcobalenos and takes them to his ship.


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