Draconir, also known as Knuckle Dragon, is a unique Digital Friend who can communicate verbally. Despite being unaware of how this ability came about due to his separated memory data, he was given a card by Wolfram Zerga and installed on Subaru's smartphone. As a result, Draconir emerged, surprising both Subaru and Itsuki with his ability to speak. During battles, Draconir supports Light and communicates with him through the use of cards. After discovering that his memory is stored in different data devices held by the Seven Shadows, Draconir and Light embark on a quest to uncover the truth behind his origins.