The Ultimate Five Assassins vs. Bo-bobo All Stars! (Japanese: 必殺五忍衆VSボーボボオールスターズ!赤ちゃんへっくんも大暴走!バブ♥ The Killer 5 Ninshu vs. Bo-bobo All Stars! Baby He-kun Runs Wild Too! Babu♥) is the thirty-first episode of the Bobobo-bo Bo-bobo anime. It was first broadcast in Japan on September 4, 2004, and in the United States on June 3, 2006.

The Ultimate Five Assassins vs. Bo-bobo All Stars!
必殺五忍衆VSボーボボオールスターズ!赤ちゃんへっくんも大暴走!バブ♥ The Killer 5 Ninshu vs. Bo-bobo All Stars! Baby He-kun Runs Wild Too! Babu♥
First broadcast
Japan:	September 4, 2004
United States:	June 3, 2006
Themes
Opening:	Wild Challenger
Ending:	Kirai Tune
Credits
Animation:
Screenplay:
Storyboard:
Assistant Director:
Animation Director:

Summary

Major Events

• Dengakuman officially joins the rebels.

Characters

• Bobobo-bo Bo-bobo (character)
• Beauty
• Don Patch
• Heppokomaru
• Tokoro Tennosuke
• Dengakuman
• Infinite Kicker
• The Three Civilizations

Changes from the manga

Episodes

Episodes	1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76
Specials	Recap Special