The Villainess Is Adored by the Prince of the Neighbor Kingdom (Japanese: 悪役令嬢は隣国の王太子に溺愛される, Hepburn: Akuyaku Reijō wa Ringoku no Ōtaishi ni Dekiai Sareru) is a Japanese light novel series written by Puni-chan and illustrated by Akeno Naruse. It was originally posted as a web novel on the online publishing platform Shōsetsuka ni Narō beginning in March 2016. Enterbrain later began publishing it as a light novel under their B's Log Bunko imprint in October 2016, with 14 volumes released as of November 2023. A manga adaptation illustrated by Hoshina began serialization on Enterbrain's B's Log Comic service in December 2017 and has been compiled into 17 tankōbon volumes as of February 2026. A visual novel adaptation developed and published by Operahouse was released for Nintendo Switch and Steam in March 2024. An anime television series adaptation produced by Studio Deen premiered in January 2026.