Gianandrea Muià is an Italian voice actor and content creator, born in Chieri on November 22, 1991. His interest in voice acting began in his youth, sparked by watching the anime series Neon Genesis Evangelion at the age of fourteen, which led him to pursue formal study in the field. He began building his career in 2011, co-founding the popular web dubbing project Orion on YouTube with Andrea Rotolo. The project started as a way for aspiring voice actors to practice and critique each other's work by dubbing animated videos and eventually grew into a significant online presence.

Muià has lent his voice to a wide variety of characters in animation, live-action series, and video games. He is well-known for his work in anime, including the role of Kei Tsukishima in the Italian dubs of Haikyu!! To The Top and Haikyu!! VS Akaten. His other notable anime roles include Taiyō Tsukuba in The Orbital Children, Ren in Pokémon Journeys: The Series, and Kizao in Kaibutsu-kun. Beyond animation, he voiced the character Miles Morales in the Italian localization of the Sony video game Marvel's Spider-Man. His work also extends to live-action series, such as providing the Italian voice for Hvitserk in Vikings.

In addition to his dubbing career, Muià is an active member of the Italian role-playing game collective InnTale, where he contributes his creative and technical skills. He is also a prominent figure in the Italian online content creation community. He maintains a strong presence on streaming platforms like Twitch and YouTube, where he engages with his audience by playing video games, particularly Japanese role-playing games, and sharing his interests. His online work has also led to collaborations with major brands and appearances on programs such as Radio 105.