Kidou Senshi Crossbone Gundam Ghost

In Universal Century 0153, a high school student on Side 3 becomes the target of Zanscare special forces after discovering their secret Newtype weapon. Seventeen years after the Steel Seven defeated the remnants of the Jupiter Empire, a new conflict is brewing between the Zanscare Empire and the League Militaire and Earth Federation. Font Baud encounters a little girl accompanied by a blind man, and the group is rescued by the mysterious return of a mobile suit that once defeated the Jovians.