Tsundere Hokuou Bishoujo no Classmate ga, Konyakusha ni Natta Totan ni Dere Ippentou ni Natte Shimatta Ken ni TsuiteTsundere Hokuou Bishoujo no Classmate ga, Kon'yakusha ni Natta Totan ni Dere Ippentou ni Natteshimatta Ken ni Tsuite; 北欧美少女のクラスメイトが、婚約者になったらデレデレの甘々になってしまった件について; The Story of a Tsundere Nordic Female Classmate Going into Dere Mode as Soon as She's Announced as My Fiancée

"Renjo-kun, I want you to be my fianc." Renjo Toru, who helped the most beautiful Nordic girl in schoolAino Luthiat a bookstore, is suddenly asked by her to become her fianc. At first, it was merely a request to avoid a political marriage, but once Aino learned that her partner was Toru, she suddenly became eager about marriage!? This is the story of two people who were supposed to be only fake fiancs, but gradually come to understand each other and eventually become true lovers.