The core theme of Revice has always been "No matter how bad things get, you don't abandon your family." The movie tests that to its breaking point. When Ikki finally screams, "I don’t care if I lose my memories! Vice isn’t my demon—he’s my brother!" it hits hard.
Events from the movie are referenced later in the main TV series (specifically regarding the origin of the Vistamps and the fate of Giff). More importantly, the movie explores a character arc that the TV show glossed over: . The film’s climax forces Daiji to confront his dark side, Kagerou, in a way that directly influences his "evil" arc in the second half of the show. If you skipped the movie, Daiji’s sudden turn in the series felt jarring; watching the movie makes it tragic. The Verdict: A Familial Punch to the Gut Kamen Rider Revice: The Movie isn't perfect. The pacing in the second act drags as it explains the "demon physics," and the Azuma children feel underdeveloped. However, the final 20 minutes are some of the best tokusatsu filmmaking in recent memory.
Led by the charismatic yet menacing (the legendary singer and actor Takanori Nishikawa , aka TM Revolution), this family claims to be the "true" lineage of the original Giff contract. They believe the Igarashis are failures. To prove their superiority, they unleash a virus that forces every human’s inner demon to go berserk—turning families against each other.