The only way to beat the giant Beta is via direct attack to the brain, forcing Ogre into a very perilous situation. Auctioneer risks his life to locate the brain, and Ogre uses Number 11 to take it out and defeat Beta.

He reunites with the Squad and celebrates, but his joy would be short-lived.
You've just gotta put your best foot forward.
عليك خطو خطوة للأمام بأيّ حال
Das Wichtigste ist,
den ersten Schritt zu tun.
Si quieres cambiar, da el paso, Akira.
Si quieres cambiar, da el paso, Akira.
N’oublie pas,
tu dois faire le premier pas.
A ogni modo, devi fare un passo avanti.
Você deve ao menos
dar um passo adiante.
Тебе лишь надо стараться изо всех сил.