Erisa Kuon was born on 17 July 1996 in the Philippines, spending her time there and in Amami Ōshima during her youth, and is a native of Kanagawa Prefecture.[2][1] She was part of a track and field club in junior high school, but suffered from a leg injury.[3] While recovering, she learned about the background of voice actors and their junior years and felt inspired after seeing how unfettered they were in pursuing their dreams.[3] Because of this, she decided to become a voice actor.[3] Subsequently, she voiced Madoka Ishii in Kira Kira Happy Hirake! Cocotama and Jemima and Marnya in The Promised Neverland.[1]
In 2022, she starred as Surahappa in My Isekai Life,[4] and she performed the anime's ending theme "Gohan da yo! Dadadadan!!" as part of the tie-in unit Surachanzu.[5] In July 2023, it was announced that she would star as Reimi Kuga in Train to the End of the World.[6]
Outside of voice acting, she is also part of the kamishibai group Hanasaki Roman Musume.[2]