In Steven Universe, Rose Quartz is the founder of the Crystal Gems, who becomes involved with a human, eventually giving birth to her son, Steven Universe. As her name implies, she’s known for her rose colored hair, dress, weapons, and gemstone.

In Steven Universe, Buck Dewey is a resident of Beach City and the son of Mayor Bill Dewey. He has a laid back personality and is open-minded, although he does dislike “nasty stuff”.

In Steven Universe, Blue Diamond was once the supervisor of the colonization of Earth before abandoning it after the Crystal Gems’ rebellion. In her debut, she had displayed a great intolerance towards insubordination as she intended to break Ruby’s gem, despite the latter fulfilling her duties and protecting Sapphire.

In Steven Universe, Pearl is the analytical and strategic one of the Crystal Gems. She’s very motherly towards Steven though sometimes she can be overbearing. Despite her calm and composed demeanor she has been known be flustered by things she doesn’t understand.

In Steven Universe, S. or the Mystery Girl resembles Rose Quartz, but with a lip ring and a jacket tied around her waist. Steven, Amethyst, and Pearl are at the Big Donut when Mystery Girl catches Pearl’s eye.

Amethyst is a Crystal Gem with a fun and carefree personality, who indulges Steven Universe more than the others and takes part in his shenanigans. In her spare time she wrestles using the alias Purple Puma.