・Even though it's a contract marriage with plans for divorce, the cold-hearted Duke is obsessed with me. Volumes 1-4 - Author: Kotoko, Tsumugi Sua - Publisher: Bunkasha Thank you for viewing. Stored at home. Even though it's a contract marriage with plans for divorce, the cold-hearted Duke is obsessed with me. Volume 1 is a former rental, so there are marks from sticker removal as shown in photos 5 and 6. If you don't mind, please consider.