Twenty years of peace built on merch sales and nostalgia, then the toy company's own bottom line brings the apocalypse back just to save quarterly earnings. That's the joke Dandivine commits to: Genjuro Shijima literally prays for an alien invasion because Kasuga can't move units without a real giant robot behind the brand. Gekiha getting drafted by his uncle Yusaku, the original pilot now reduced to a corporate recruiter, turns the legacy-successor trope inside out before the kid's even touched the cockpit. It's mecha as satire of its own merchandising machine, which is a needle most shows aimed at your wallet would never dare thread. If you've ever side-eyed a toy-driven reboot and wondered who actually asked for this, Dandivine built an entire cast around that exact cynicism and handed the controls to a high schooler anyway.

Twenty years have passed since the combining robot Dandivine defeated the mysterious Aposdoll, and the world has enjoyed a long peace ever since. The toy maker Kasuga, which leaned heavily on Dandivine merchandise, has slid into decline. Its president, Genjuro Shijima, wishes for the robot's revival, and the Aposdoll suddenly return to Tokyo. High school student Gekiha Shijima is then recruited by his uncle, Yusaku Kuroiwa, once Dandivine's main pilot, to take the controls himself. Gekiha ends up at the heart of a new fight, while the reason for the invaders' return remains unknown. Expect giant robot action in a mecha series built around a legendary machine rising again.