ナンバーチェーンブレイドレクス (UnchainBlades ReXX, Japan) is a role-playing game developed by FuRyu and released for the Nintendo 3DS in Japan in 2013. The game is set in a world where dragons and humans coexist, and the main character, Fang, is a dragon who has been stripped of his powers by the gods. He embarks on a quest to reclaim his lost power and restore balance to the world. UnchainBlades ReXX features a turn-based battle system where players can collect and customize their own team of dragons and humans. The game also features an extensive character customization system, allowing players to customize their characters' appearance and stats. Additionally, players can also collect and combine items to create powerful weapons and armor. The game also features an online mode, allowing players to team up with other players and take on difficult challenges. Players can also trade items and dragons with other players. UnchainBlades ReXX also features a special mode where players can battle against the gods. UnchainBlades ReXX is an exciting and challenging role-playing game with a unique story and an expansive world to explore. With its deep customization options and online features, UnchainBlades ReXX is sure to provide players with hours of entertainment.