A genius exchange student from America has surprisingly enrolled at Gata Girl’s instead of YuuVoc. One day, Serufu and the others find her sobbing behind the club room. When she finds out that they’re the DIY club, she starts badmouthing DIY.
And take advantage of 
the weight of the head.
.والاستفادة من ثقل الرّأس
Nutz dazu das Gewicht des Hammerkopfs aus.
Y aprovecha el peso
de la parte superior.
Y aprovecha el peso
de la parte superior.
en se servant du poids de sa tête.
E sfruttare il peso della testa.
Deve aproveitar o peso
da cabeça do martelo.
Используй вес его головки.