Mi ni Oboe no Nai Riyuu de Konyaku Haki Saremashita Keredo, Kamen no Shita ga Minikui da Nante, Ittai Dare ga Itta no Kashira?
Beneath the Mask·身に覚えのない理由で婚約破棄されましたけれど、仮面の下が醜いだなんて、一体誰が言ったのかしら？
Catia has worn a mask throughout her time at the academy. During the graduation celebration, her fiancé, the First Prince, ends their engagement, claiming her heart is as unkind as the face hidden beneath the mask. However, his assumption may be misguided, as the truth about what lies under the mask remains uncertain.
