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...
It's going to explode in reaction 
to your body temperature!
!وسينفجر لدى تفاعله مع حرارة جسمك
Er wird bei Kontakt mit deiner
Körperwärme explodieren!
¡Explotará al reaccionar
con tu temperatura corporal!
Explotará al reaccionar
con tu temperatura corporal.
Il va exploser
au contact de ton corps !
Non appena toccherà il tuo corpo,
reagirà al suo calore ed esploderà!
Ele vai explodir com
sua temperatura corporal!