Who said that the engagement is broken for the reason i don't remember, but most importantly that it's ugly under the mask(Ugh,, the title was too long to fit in...) 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? ♢ㅤRAW LINKㅤ♢ Description [MTL]: Katya, the daughter of the Duke of the Mask, was told by the first prince of the country to break her engagement. And because she doesn't remember ... Under the mask, look frosty at the prince. There seems to be a mask for the reason, but who said that the bottom of the mask was ugly? In such a situation, the Duke of Chrome Klein, whom Katya admires as "Oni-sama," appeared. Overturn the place where he is confused by breaking his engagement. Comicalize of popular online novels!