"Tsubasa Tokyo Revelations" is a three-part OVA series that serves as a direct continuation of the "Tsubasa Reservoir Chronicle" storyline. The narrative picks up after the events of the anime's second season, delving deeper into the darker and more complex themes of the overarching plot. The story centers on Syaoran, a young traveler, and his companions—Sakura, Fai, and Kurogane—as they journey across dimensions to recover Sakura's scattered memories, which have been transformed into feathers. Each feather is hidden in a different world, and retrieving them is essential to restoring Sakura's identity.

The OVA shifts the tone of the series significantly, moving away from the episodic adventures of previous arcs and focusing on the characters' intertwined fates and the consequences of their choices. The group arrives in a ruined version of Tokyo, a world that holds personal significance for Syaoran and Sakura. Here, they encounter alternate versions of themselves, revealing unsettling truths about their origins and the nature of their quest. The narrative explores themes of identity, sacrifice, and the cyclical nature of destiny, as the characters confront their pasts and the roles they play in a larger, predestined plan.

Key revelations include the existence of two Syaorans—one being the original and the other a clone created to fulfill a specific purpose. This duality raises questions about free will and the authenticity of emotions, as the clone Syaoran struggles with his identity and his feelings for Sakura. Meanwhile, Fai and Kurogane face their own challenges, with Fai's tragic backstory and his connection to the sorcerer Fei Wang Reed coming to light. The OVA also introduces pivotal characters like Yuuko Ichihara, the Dimensional Witch, who provides cryptic guidance, and Seishirou Sakurazuka, whose actions further complicate the group's mission.

The plot is driven by a sense of urgency as the characters uncover the true cost of their journey. The ruined Tokyo setting serves as a backdrop for the emotional and psychological struggles they endure, emphasizing the stakes of their mission. The OVA concludes with a cliffhanger, setting the stage for further developments in the "Tsubasa Reservoir Chronicle" saga. The series is notable for its intricate storytelling, character-driven drama, and the way it expands the lore of the "Tsubasa" universe while maintaining a focus on the central themes of love, loss, and the search for self.