Urasawa Naoki
One of the artists that changed the history of manga. Well-versed in a variety of genres, Urasawa's works encompass a multitude of different subjects, from romantic comedy (Yawara!, A Fashionable Judo Girl) to sci-fi adventure manga (20th Century Boys). He's best known for his genius storytelling and perfect plots which despite being super long always keep readers thrilled and excited.