Area 88(2004)

Area 88 is an anime series following Shin Kazama, a young pilot tricked into a three-year contract at a remote mercenary air base in a war-torn nation. Desperate to earn $1.5 million for his release, Shin throws himself into combat missions and rapidly climbs the ranks. As kills mount and he grows closer to his goal, he begins wrestling with a darker realization: he's no longer fighting for freedom, but for the adrenaline and brotherhood of aerial warfare itself. The series explores how survival instinct can blur into something far more dangerous, charting Shin's transformation from reluctant soldier to seasoned mercenary amid the chaos of constant conflict.