Shinshi Doumei CrossShinshi Doumei Cross †; Kusame and Komaki and the Key of Love; La Alianza de la Cruz de los Caballeros; Shinshi Doumei Cross; Shoujo Eve Rin; Umi no Chikyuugi Nocturne; Альянс Джентльменов +; 紳士同盟＋; 紳士同盟CROSS; 紳士同盟クロス; Allianz der Gentlemen; Eve's Applework 24 Hours; The Gentlemen's Alliance Cross; Hội quý tộc; L'accademia dei Misteri; The Globe of the Sea - Nocturne; 신사동맹 크로스; Sinsadongmeang Keuroseu

In return for a business loan of 50 million yen, the prestigious Kamiya family gave their daughter Haine away to the Otomiya family. Haine, now an Otomiya, is appointed to the student council of the exclusive Imperial Academy, a private school for the aristocracy. Even though Haine is of proper lineage to be on the council, she finds herself struggling to find her place among the many secrets of its elite members, especially those of the president who holds her heart--Shizumasa Tōgū, aka "the Emperor." Haine has been in love with Shizumasa Togu from the day she read the picture book he wrote as a child! She enrolls the Imperial Academy to be close to him and is accepted as a member of the student council! But with that dark secrets start to reveal them selves! Why does "The Emperor" act differently? Is Haine really in love with Shizumasa? Why did her father sell her and why doesn't her mother write to her anymore? Find out in The Gentlemen's Alliance Cross (Shinshi Doumei Cross), where the real drama begins and everything is possible!