Focused solely on Coast School, Takamine Kiyomaro confuses Gash by announcing he will build a fresh Volcan 300 for him to enjoy. The prodigy attempts to catch the bus that would ferry them there, yet a colossal Volcan 300 abducts him. In parallel, Gash allies with the very Vulcan that seized Kiyomaro and later christens it Volcan 300 Generation 4. The prodigy awakens to discover he is no longer at Coast School; instead, a physician named M2 seeks him as his future collaborator. Yet Gash and the other fiends thwart M2"s scheme to transport Kiyomaro forward in time, aided by Generation 4 who consents to escort Gash there through a system glitch. The doctor still strives to bring Kiyomaro back with him, but united forces defeat him. Though a fresh crisis emerges, the temporal distortion from which M2 originated spirals out of control. It falls to Gash and companions to rescue the metropolis or risk being absorbed by it. Their determination fuels an epic showdown against the relentless time‑warp, ensuring that hope prevails over oblivion for the city"s future.
Toei Animation Japan