The light novel series Zutaboro Reijō wa Ane no Moto Konyakusha ni Dekiai Sareru (Loved by Her Sister's Former Fiancé) has had its anime adaptation announced.

Synopsis:

Marie, a young woman with disheveled red hair and simple clothes, grew up being treated like a servant, even though she was the daughter of a baron. Everything changes when Count Granado, the richest and notoriously difficult man in the country, falls in love with her at first sight. However, a mistake leads him to ask for the hand of his sister, Anastasia, whose graceful appearance resembles that of a princess. Inspired by “Become a Novelist”, this captivating story follows Marie's journey into her own version of Cinderella, marked by misunderstandings and unexpected twists.

Zutaboro Reijō wa Ane no Moto is a Japanese light novel series written by Tobirano and illustrated by Mai Murasaki . The work began its online serialization in October 2019 on the user-created novel publishing website Shōsetsuka ni Narō .

Later being acquired by the publisher Futabasha , which has published seven volumes since April 2020, under the M Novels f . Additionally, a manga adaptation, with art by Chikage Nakakura , has been serialized online on Gaugau Monster since July 2020.

Source: X (Official Twitter)