There were many animes about humans and ghosts falling in love. The following were some of the more classic ones: 1 Ghost in the Shell-A manga created by Japanese manga artist Yoshihiro Tomichi, which was later adapted into animation, movies, and many other forms. The story was about the love story between a female scientist who had the ability of "Ghost in the Shell" and a ghost. 2. The Battle of Yin and Yang (Posura) -This is a Japanese anime with the theme of Yin and Yang, which tells the conflict and integration between two different worlds. One of the characters was a love relationship between a ghost and a human. 3. The Afterlife (Afterlife) -This is a novel by Japanese novelist Takashi Natsume, which has been adapted into various forms such as animation and manga. The story was about a person's death, and it involved the love relationship between humans and ghosts. 4 "Humanoid Computer Angel Heart"(Humanoid Computer Angel Heart) -This is a manga created by the Japanese manga artist, Ishikawa Mae, which has been adapted into various forms such as animation and movies. The story was about the love story between a girl and a computer, which also involved the love relationship between humans and ghosts. 5 "White Yaksha"(White Yaksha) -This is an anime based on the traditional Japanese monster culture. It tells the love story between two different monsters. One of the characters was a love relationship between a ghost and a human.