What's the name of an anime movie, Son?

Figure 1: The Son of the Dragon God is a fantasy adventure animated film directed by Fei Ruihua, which is adapted from the China folk story Trapped in the Nest State. It mainly tells the story of Yan people struggling under the pressure of perennial drought and bullying fields, and the story of peasant girls Jiao Yugu and Xiaobailong Aoao rising to save the people.

Figure 2: The Son of the Weather is an original animated film directed by Makoto Shinkai and produced by Comix Wave Film. This film tells a wonderful love story between Van Gogh, a teenager, and Cai Yang, a girl with the ability to manipulate the weather.

Figure 3: Son of the Monster is an animated film directed by Mamoru Hosoda. It is another work after Mamoru Hosoda's Rain and Snow of Wolf's Children (20 12) was released in Japan on July10/day, 2065438. This film was jointly produced by Japanese TV and Studio Map, an animation film company founded by Mamoru Hosoda himself. Mamoru Hosoda personally served as the original and wrote the script. Overseas publicity is the responsibility of GAUMONT, a large French film company. The story tells the story of a teenager's growing adventure when he meets a monster swordsman.

Figure 4: The Son of the Sea Beast is a Japanese animated film directed by Ayumu Watanabe and animated by STUDIO4℃ at 4℃, which is adapted from a cartoon of the same name created by Daisuke Igarashi. The film tells the story of a young girl who meets two mysterious teenagers "Hai" and "Kong" by chance, follows the footsteps of the two teenagers, walks between the stars and the sea, and gets a glimpse of the world and life.