My Melody arrives on Earth much to the surprise of her rival Kuromi. Together with one of the junior high school students, Yumeno Uta, they decide to protect the dreams of the people with the help of magic.

Based on a series of light novels written by Tanaka Yoshiki and illustrated by Kakinouchi Narumi. The story revolves around Ryouko Yakushiji, a 27-year-old multilingual investigator that graduated from Tokyo University's elite Department of Law, and the bizarre cases she faces while working for the Tokyo Metropolitan Police. Yakushiji not only has to deal with supernatural beings in her line of work, but also her rival Yukiko Muromachi, another equally talented and beautiful police investigator.

Akira Yuki has spent years honing his Bajiquan skills under the guidance of his grandfather. He yearns to see the constellation of the eight stars of heaven, which are only revealed to those with real strength. This burning desire urges him to embark on travels, so as to learn more about how to see the stars. Meanwhile, a nefarious robotics scientist, Eva Durix, desires to create the perfect soldier. Eva's group, Judgment 6, tracks down and kidnaps Sarah Bryant, a college student and close acquaintance of Akira who is investigating a mysterious accident concerning her brother. Akira must now fight his way to Sarah to save her from the clutches of Judgement 6, a perilous path sure to be paved with countless challenges.

In the year 2003, Professor Tenma is distraught when his son Tobio is killed in a car accident. He loses himself in his latest project, creating Atom, a robot boy programmed to be forever good. Upset that his Tobio-substitute can never grow up, Tenma sells Atom to Ham Egg, the cruel ringmaster of a robot circus. Atom meets the kindly Professor Ochanomizu, who adopts him, inspires him to become a crusader against evil, and eventually builds him a robot "sister," Uran.