Akamaru is injured by a rival shinobi from another nation. The shinobi used a battle skill that spreads bacteria throughout the opponent's body, infecting the vicitim's mental faculties. This causes Akamaru to go into uncontrollable rampage!
I put you through nothing but
painful experiences.
.جعلتك تمرّ بتجارب مؤلمة فقط
Solo te hago sufrir.
Solo te hago sufrir.
Con me hai accumulato 
solo esperienza dolorose...
Eu fiz você sofrer.