Cibele won a Nuovo Award at 2016 Independent Games Festival, and made Briner's name known in mainstream news. In video games, Briner voiced Ichi, the love interest of the main character, in Cibele, an indie video game about developing an online relationship. A reviewer wrote on Anime UK News that she was impressed with the quality of the dub and that Briner and fellow voice actor Micah Solusod 'have a lot to do with how instantly likably the characters come across, which helps carry the whole show'. He voiced main protagonist Qwenthur Barbotage in the mech-themed anime show Heavy Object.
He voiced Elam, a boy who serves Arslan's main party member Narsus, in The Heroic Legend of Arslan. In 2015, he starred as the voice of Mikaela Hyakuya, one of the two main teenage orphans who turns into a vampire in the anime series Seraph of the End, which was released through Funimation's broadcast dub service. He attended the University of North Texas and studied theater prior to finding voice acting work. Justin Briner was born and raised in Maryland.
