Synopsis
The Arcobaleno Trials Arc is an anime-exclusive arc that occurs when Tsuna and his Family traveled back to the past to obtain the Arcobaleno Seals and unlock the true power of the Vongola Rings. The story was supervised by Akira Amano.
Arcobaleno Trials Arc aired between 18 Jul 2009 and 10 Oct 2009, 13 episodes.
Episodes
E142
The Strongest Seven
18 Jul 2009
E143
Trial #1
25 Jul 2009
E144
The Arcobaleno Seals
01 Aug 2009
E145
Guardian Showdown! Cloud and Mist
08 Aug 2009
E146
Box Weapon Prototype
15 Aug 2009
E147
Catch the Wind
22 Aug 2009
E148
Two Successors of the Sky
29 Aug 2009
E149
Reborn's Trial
05 Sep 2009
E150
A Path Is Closed Off
12 Sep 2009
E151
Once the Rainbow Is Complete
19 Sep 2009
E152
A Boss' Resolve
26 Sep 2009
E153
The Final Seal
03 Oct 2009
E154
To the Next Battle
10 Oct 2009