Masaya Nakamura is a character appearing in Yu-Gi-Oh! 5D's Tag Force 4.

In the English version, his name is changed to Rio, who is a character from the previous Tag Force games, known as Ryo Kato in the Japanese version.


Tag Force

In the first event of Mina Simington's story, the Player and Mina challenge Rio and Simon to a duel.

In his own story, he competes with the Player against Carly Carmine and Luna in the Preliminaries, Misty Tredwell and Leo in the quarter finals, Crow Hogan and Akiza Izinski in the semi-finals and Jack Atlas and Yusei Fudo in the finals. For completing the story, the Player will receive a photo of himself, Terence, Simon, Rio and Bivin called "City Guy".


The player is able to give Rio gifts. The following tables detail how much he likes or dislikes the gifts.

Tag Force 4

Strongly likes Likes Neutral Dislikes Strongly dislikes
Card accessories
Foods & Beverages


Rio uses Decks titled "Boundary of Stillness and Motion" (静と動の境界, Sei to dō no kyōkai), which focus on "Silent Swordsman" and "Silent Magician".

Boundary of Stillness and Motion 1
Boundary of Stillness and Motion 2
Boundary of Stillness and Motion 3
Boundary of Stillness and Motion 4
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