An Sunzi and Fujimoto Hiroshi were both authors of Doraemon. Although they later separated, Sun Tzu continued to create some works related to Doraemon, including: 1. Doraemon: The Adventures of Shin Nobita (Doraemon: The Adventures of Shinosuke) Doraemon ~ Nobita and the Japanese Revolution ~ 3 "The Comic of An Sunzi Suxiong"(An Sunzi Suxiong's manga) In addition, Yasuko also created some other works, but the relationship with Doraemon was more limited. Fujimoto Hiroshi did not continue to create the follow-up works of Doraemon, but his other works were influenced by Doraemon, such as: 1. Doraemon: Time Machine (Doraemon: Time Machine's Mistake) 2. Nobita's Dinosaur 3 Inuyasha It should be noted that both Yasuko and Fujimoto Hiro had created their own works, and their styles and theme were different.