Greg

Greg Miller is David's brother. He is pretty similar to David, except being a bit naive and gullible. He likes science and inventing new things. He is very bright. He gets akumatized into the Heartbreaker in The Heartbreaker when David ridicules him on his crush on Darcy.

Character Info:
Greg is one of David's siblings. Like David, he's very smart and into science. He's very gifted and can invent anything.

Personality:
Greg is similar to David. He's highly intelligent, but can be a bit naive and gullible. Though he doesn't have the same scheming mind as David, he can still come up with a good plan. He is very friendly and can make friends with nearly anyone.

Trivia:

 * He has a crush on Darcy, to David's disgust.
 * He's good friends with Lucas, Marcus, Mike, and Gus.
 * He used to be homeschooled, but got enrolled in Lana and Lola's class.
 * He's also into fashion and can design clothes.