derek jupiter.

Derek Jupiter is the vocalist and leader of the band Iron Weasel. He believes himself to be the best, and has the heart of a star and a true rocker. Beyond being part of a team, he always had the presence and figure of a band leader. He is one of the most intelligent of the band (Tripp being the first), but also the most impulsive. He loves girls and his motorcycle. His defect is that he always thinks of himself before others.

He is tall, thin, light brown skin, long brown hair. He wears leather jackets, vinyl pants, accessories such as bracelets, rings, necklaces, etc.

He is the leader of the gang. He is one of the smartest in the group. He plays several instruments, including the keyboard, which he has played in some songs, and also the guitar, which he plays more often as the series progresses, taking on the role of rhythm guitarist. The guitar he often uses is apparently a Dean, which he calls "Dereka". He had an intense fear of snakes, as shown in the episode Spiders, Snakes and Clowns and in the same episode he eliminates his fear of snakes. knows Italian.