There are many TV shows like Ultraman that can be used as a reference: 1 Ultraman series: It was a Japanese special TV series with the theme of Ultraman series and was famous for its special effects and action scenes. 2." Night of the Galaxy Train " series: It was a Japanese special TV series that also used the Ultraman series as the theme to tell the adventure story of traveling through time and space. 3." Transdimensional Fortress F " series: It was a Japanese special TV series with the theme of futuristic technology and space adventures. It also had rich special effects and action scenes. 4. Pet Lover series: It is a Japanese light novel adapted into an animation and TV series. It tells a story about pets with a relaxed and humorous atmosphere. These are some good choices. You can choose one according to your preferences and needs.