Ponoka-senpai offers the three 3 million yen if they are able to kill each other. Eventually it becomes a free for all for them and the battle heats up.
Hey, a 500-yen coin! Woo-hoo—
Oha, ein 500 Yen Stück! Woo-hoo—
¡Vaya, encontré una moneda de 500 yenes!
¡Oh, encontré una moneda 
de quinientos yenes!
Oh, 500 yens !
Ei, uma moeda de 500 ienes!