Johannes Krauser II is the outrageous alter-ego of Soichi Negishi in the anime and manga series 'Detroit Metal City.' As the lead vocalist and guitarist of the death metal band Detroit Metal City, Krauser II is infamous for his wild stage persona, aggressive lyrics, and shocking antics. Despite his demonic image, the real person behind the mask is a mild-mannered, pop-loving young man. Krauser II's role drives the series' unique blend of comedy and music satire.