Noiz Richter is a key character in the anime and visual novel series 'Dramatical Murder.' He is a skilled hacker and leader of the Rhyme team Ruff Rabbit, known for his calm and logical demeanor. Noiz is a German-Japanese teenager with a troubled past, marked by isolation and emotional detachment. Throughout the series, he develops a complex relationship with the protagonist, Aoba Seragaki, and gradually learns to open up emotionally. Noiz plays a significant role in the story, both as a rival and an ally.