This title is a simulation RPG, originally released for Japanese flip phone application, in which players control robots. The story unfolds through lively exchanges between a colorful cast of characters, with a scenario by Hachirō Izumi.
Set in the near future, on an Earth forever changed by a catastrophe caused by an axial anomaly. The story takes place in Tatsuminato City, a colossal artificial island renowned as the finest paradise city in the Southern Hemisphere since the disaster. Discarded in a junk heap in the city’s slums lies Asura, an unidentified humanoid combat weapon equipped with artificial intelligence. After being repaired by Yuri, a girl who lives in the slums, Asura decides to enter "Strike Gigants", Tatsuminato City’s greatest form of entertainment: a robot battle royale. All so that Yuri may attain the happiness she longs for.