"Asura Cryin'" is a manga series that blends elements of supernatural action, mecha, and mystery. The story centers on Tomoharu Natsume, a high school student who moves into a seemingly ordinary dormitory with his childhood friend, Misao Minakami. However, Tomoharu's life takes a dramatic turn when he discovers that Misao is a ghost, visible only to him. This revelation is just the beginning of a complex narrative involving supernatural forces, ancient artifacts, and powerful mecha known as "Asura Machines."

Tomoharu learns that he is a "Demon Handler," a person with the ability to control these Asura Machines, which are powered by spirits. The Asura Machines are tied to a mysterious artifact called the "Asura Cryin'," which holds immense power and is sought after by various factions. Among these factions is the Kurogane Agency, a secretive organization that monitors and controls supernatural phenomena. Tomoharu becomes entangled in their operations as he tries to protect Misao and uncover the truth behind the Asura Cryin'.

The narrative delves into themes of loyalty, sacrifice, and the consequences of wielding power. Tomoharu's relationships with Misao and other key characters, such as Shuri Kurosaki and Kanade Takatsuki, are central to the story. Shuri, a classmate and fellow Demon Handler, becomes a rival and ally, while Kanade, a mysterious girl with her own connection to the Asura Cryin', adds layers of intrigue and conflict. The dynamics between these characters drive much of the plot, as alliances shift and hidden motivations come to light.

As the story progresses, Tomoharu uncovers the dark history of the Asura Cryin' and its connection to a parallel world. This alternate reality, known as the "Second World," is intertwined with the events in Tomoharu's world, and its existence poses a threat to both dimensions. The stakes escalate as Tomoharu and his allies face off against powerful enemies, including other Demon Handlers and entities from the Second World. The series balances intense mecha battles with moments of emotional depth, exploring the personal struggles of its characters as they grapple with their roles in the unfolding conflict.

The manga's intricate plot weaves together multiple storylines, gradually revealing the true nature of the Asura Cryin' and the forces at play. The narrative is marked by twists and revelations, keeping the reader engaged as the characters navigate a world where the lines between reality and the supernatural blur. Through its combination of action, mystery, and character-driven drama, "Asura Cryin'" offers a compelling exploration of power, identity, and the bonds that connect individuals across worlds.