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.
I have given Akira all my EX-ARMs.
أعطيتُ أكيرا كلّ الـ "إكس-آرم" خاصّتي
Todos mis EX-ARM…
Todos mis EX-ARM…
Toutes mes EX-ARM…
Le mie Ex-Arm
Dei para o Akira todos
os meus EX-ARMs.
Все мои Экс-Арм...