Roger Leloup is a Belgian comic strip artist, novelist, and a former collaborator of Hergé, who would rely upon him to create detailed, realistic drawings and elaborate decoration for The Adventures of Tintin. He is most famous for the Yoko Tsuno comic series.

Georges Prosper Remi, known by the pen name Hergé, from the French pronunciation of his reversed initials RG, was a Belgian comic strip artist. He is best known for creating The Adventures of Tintin, the series of comic albums which are considered one of the most popular European comics of the 20th century. He was also responsible for two other well-known series, Quick & Flupke (1930–1940) and The Adventures of Jo, Zette and Jocko (1936–1957). His works were executed in his distinctive ligne claire drawing style.