聖女は妹ではありません、本物の聖女は私の方です聖女は妹ではありません、本物の聖女は私の方です (Associated Names)

Saying “I love you” isn’t a universal pardon for everything, you know? I hate my little sister. My twin sister, Emil, was born as a saint. Blessed with special powers, kind-hearted, and always whispering words of love, my sister was even kind to me-the twin sister born without power, a worthless failure. “Yuna-oneesama, I love…