Steven Quartz Universe is the eponymous protagonist of the American animated series Steven Universe, its epilogue series Steven Universe Future, and the film Steven Universe: The Movie, created by Rebecca Sugar. Steven is a hybrid between a normal human being and a "Gem", a fictional race of alien beings that exist as magical gemstones projecting bodies of light. Voiced by Zach Callison, he debuted in the series' pilot episode and made his main series debut in the first episode, "Gem Glow".
