7th Time Loop: The Villainess Enjoys a Carefree Life Married to Her Worst Enemy! (Japanese: ループ7回目の悪役令嬢は、元敵国で自由気ままな花嫁生活を満喫する, Hepburn: Loop 7-kaime no Akuyaku Reijō wa, Moto Tekikoku de Jiyū Kimamana Hanayome Seikatsu o Mankitsu Suru) is a Japanese light novel series written by Touko Amekawa. The series originated on the Shōsetsuka ni Narō website in February 2020, before being published in print with illustrations by Wan Hachipisu by Overlap beginning in October 2020. As of December 2023, six volumes have been released. A manga adaptation with illustrations by Hinoki Kino began serialization on the Comic Gardo website in December 2020. As of February 2024, the series' individual chapters have been collected into six volumes. An anime television series adaptation produced by Studio Kai and Hornets aired from January to March 2024.