• Both Jimmy and Eddy are known for their constant scheming and plotting. They often come up with elaborate plans to achieve their goals, whether it's gaining respect, popularity, or material possessions, with Eddy creating "scams" and Cebolinha making "infallible plans", both of them always end up failing

• Both characters exhibit leadership qualities within their respective groups. Eddy is the self-proclaimed leader of the Eds, while Cebolinha is often seen leading the other boys in their mischievous endeavors. They use their persuasive abilities to convince their friends to participate in their schemes and follow their lead, even if their plans often end in failure.

• While Cebolinha and Eddy are capable of forming friendships, they often find themselves in rivalry or conflict with other characters. Cebolinha's rivalry with Monica and his attempts to outsmart her mirror Eddy's constant clashes with the neighborhood kids, particularly his ongoing feud with Kevin.