Charlotte is about to be married to a British marquis she’s never even met before. When her father’s gambling habits caught up with him, he offered the hand of Clarice, Charlotte’s twin sister, to pay ...

When Sugata was in elementary school, she shared a secret with a classmate named Saotome--that he was secretly 'Ruka,' the near-unbeatable opponent on a game she and others played. However, after he lost a b...