Yui is trapped in the abandoned supply base, and the BETA have broken through the defense lines.  With no hope of escape, she attempts to destroy the prototype cannon to keep it from falling into the wrong hands...
I don't think she's that bad a person.
Yo creo que Yamashiro-san 
no es una mala persona.
Yo creo que Yamashiro-san 
no es una mala persona.
Eu não acho que ela seja má pessoa.