Her older brother was an OZ test pilot who was driven mad by the Gundam Lucifer 's ZERO System Ver 2.0 .
A 14 - year - old choir girl and the protagonist of Tiel 's Impulse .
choir girl 's older brother was an OZ test pilot who was driven mad by the Gundam Lucifer 's ZERO System Ver 2.0 .
A 14 - year - old choir girl and the protagonist of Tiel 's Impulse .