The series also had a total estimated circulation of approximately 2 billion copies in Weekly Shōnen Jump magazine between 19. Dragon Quest: The Adventure of Dai is one of the Weekly Shōnen Jump’s best-selling manga series of all time, with 50 million tankōbon volumes copies sold. Dragon Quest: The Great Adventure of Dai) is a Japanese manga based on the video game series Dragon Quest. Dragon Quest: The Adventure of Dai (ドラゴンクエスト ダイの大冒険 Doragon Kuesuto: Dai no Daibōken, lit.