Singer WON performs”Sister”ending song for April 9 anime
The official website for the television anime of Kōki Fuyutsuki’s The Too-Perfect Saint: Tossed Aside by My Fiancé and Sold To Another Kingdom (Kanpeki Sugite Kawaige ga Nai to Konyaku Haki Sareta Seijo wa Ringoku ni Urareru) light novel series開始為動漫的結尾主題曲“姐妹”播放一個簡短的促銷視頻。