Felonious gru

Felonious Gru is a protagonist of the despicable me franchise, but is an antagonist of the new phineas and ferb series who first appears in vote for doof when he was challenged with Heinz doofensmirtz in an election as to who will be the new leader of the LOVEMUFFIN organization, after that, his other appearances in the series will be the secondary antagonist next to Heinz doofensmirtz.

Appearances
vote for doof-he was challenged to an election with Heinz doofensmirtz as to who will be the leader of the LOVEMUFFIN organization.

superheroes-he and doofensmirtz were terrorizing the city. Which made Phineas and isabella dress as superheroes and take them both down.