Loop 7-kaime no Akuyaku Reijou wa, Moto Tekikoku de Jiyuu Kimama na Hanayome Seikatsu wo Mankitsu suru  

7th Time Loop: The Villainess Enjoys a Carefree Life Married to Her Worst Enemy!, The Villainess Wants to Enjoy a Carefree Married Life in a Former Enemy Country in Her Seventh Loop!, The Villainess of 7th Time Loop Enjoys Free-Spirited Bride Life in the Former Hostile Country, 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

Rishe, a duke's daughter, is currently experiencing her seventh time loop. In each of her past lives, she has had different occupations such as being a merchant, pharmacist, and knight. However, in this current iteration, she simply desires to live a peaceful life without any complications. Unfortunately, her plans were disrupted by an unexpected marriage proposal from the Crown Prince of the neighboring country, who was also her killer in the previous loop.

Loop 7-kaime no Akuyaku Reijou wa, Moto Tekikoku de Jiyuu Kimama na Hanayome Seikatsu wo Mankitsu suru began as a web novel on Shousetsuka ni Narou on February 7, 2020. Overlap has released a revised and illustrated version of the series since October 25, 2020 under its Overlap Novels f label.The series has been published in English as 7th Time Loop: The Villainess Enjoys a Carefree Life Married to Her Worst Enemy! by Seven Seas Entertainment under the Airship imprint since July 19, 2022.