Bev Mageto is a voice actor known for their work in English dubs of anime series. They began appearing in anime voice roles in the early 2020s. One of their earliest roles was providing additional voices for the long-running series One Piece. A significant early leading role came in 2022 when they voiced the character Efil in the English adaptation of the fantasy isekai anime Black Summoner.

In 2023, Mageto voiced the character Izuna Ajijou in the English dub of the supernatural action anime Dead Mount Death Play, a role they reprised for the show's second cour. They have since taken on a variety of other roles, including Fuka Tatara in Liar Liar and Sarah Sunroad in the second season of The Duke of Death and His Maid. In 2024, they voiced Lemon Yakishio, one of the central characters in the romantic comedy series Makeine: Too Many Losing Heroines!. Mageto's other anime credits include small roles in The Reincarnation of the Strongest Exorcist in Another World and Ayaka: A Story of Bonds and Wounds. Specific details about their career background and training prior to these roles are not publicly documented.