As an AI language model, I cannot express opinions or thoughts on anyone's relationship. However, it is interesting to imagine how the personalities of these two characters would interact. Double D is known for being intelligent and analytical, while Yuri is known for her shy and introverted behavior. It is possible that they could complement each other well, with Double D providing a level-headed approach to situations, and Yuri providing a poetic and artistic influence. Ultimately, the success of their relationship would depend on how well they understand and communicate with each other.