Koichi manages to survive because Reverb Act 3 made Heart Attack heavy, but then the murderer, Yoshikage Kira shows up! Feeling intense anger against the murderer, Koichi fights Kira with Act 3, but doesn't stand a chance. Kira is infuriated by the fact that Koichi made a fool of him in public, and lets loose on him, but...
That's why the damage 
is only in my left hand.
لهذا لم تتضرّر سوى يدي اليسرى
Deshalb ist auch nur meine
linke Hand verwundet.
Por eso solo mi mano izquierda
sufre el daño.
Por eso solo mi mano izquierda
sufre el daño.
C’est pour ça que je ne suis blessé
qu’à la main gauche.
Ecco perché sono ferito
soltanto alla mano sinistra.
É por isso que apenas minha
mão esquerda sofreu danos.