ZUTABRO REIJOU WA ANE NO MOTO KONYAKUSHA NI DEKIAISARERU
Other names: ずたぼろ令嬢は姉の元婚約者に溺愛される, Betrothed to My Sister's Ex, Loved by Her Sister's Former Fiancé, La sustituta de la prometida, Marie, la fiancée de substitution, Zutaboro Reijou wa Ane no Moto Konyakusha ni Dekiai Sareru