Madlax

boys' night

21st century, adult animation, anime, chases and races, china, danger, detective, ecchi, escapades, evil woman, female warrior, good versus evil, government agency, heroes, heroic mission, high school, high school life, hitman, investigation, invulnerability, master villain, memory loss, military, murder, on the run, psychological, riddles and clues, rivalry, serious, shanghai, soldier, stylized, surprise ending, suspense, suspenseful, undercover, unlikely partners, war

Japan