NG Knight Ramune & 40 EX: Biku Biku Triangle Ai no Arashi Daisakusen

Lamune, a character from the Hara-Hara world and Doki-Doki space, has lost his memories and returned to Earth. Don Harumage, the spirit of the powerful Gobuhriki, is reawakened when its remains arrive on Earth. In response, Cocoa creates a makeshift fighting vehicle, while Milk and Leska search for Lamune and Da Cider to prevent the impending destruction caused by the revival of the new Gobuhriki.