Joony teases the trio's while watching their performance on the rooftop.  Suggesting they should try to be more like the famed street dancer, Chinu 
I’m Hammerboy!!
‫أنا هامربوي!
Ich bin Hammerboy!
¡Soy Hammerboy!
¡Soy Hammerboy!
C’est moi, Hammerboy !
Je suis un héros !
Io sono Hammerboy!
Eu sou o Hammerboy!
Я же Пацан-молот!