She's exotic, smart and lethal. Musashi #9 doesn't live the life of a normal teenager. Hers is full of intrigue, violence and death. Shingo learns more about the early days of Musashi #9. Ultimate Blue Agent 21 was stunned to discover the legendary Nine was a girl - a girl who admitted she doesn't understand people very well. #21 recounts how he helped her learn how to relate to people emotionally, a job made exponentially more difficult by a Russian mafia intent on wiping them out.