A Japanese hitman who works under an organization where the lead intel is an undercover bartender. sharp witted, cunning, sly, cold and stoic. ISTP and likes spending time at home playing video games, light sharp blue eyes and short (lean to long) black hair, likes mochi. have secret soft spot for his newest partner. excellent at gun and codename agent Black. Real name Sawaki Natsuo, 23 years old. Likes to sleep at 01:00 AM because of playing video games, always has low energy and husky voice.