There's a bot-fight. Yama, a big ugly and arrogant guy, was fighting against a young girl with pink hair from the start. except that Yama defeated the girl with his robot. Then, a little 14 year old boy came up and said:

Hiro: "Can I try?" Yama look down at him and laughed before asking his name and the young boy answered.

Hiro: "I'm Hiro, Hiro Hamada..."

Yama: "okay, then, Hiro." he said, with a smirk and then, the first fight begun and Yama win. But the second round was different...