|Japanese translated||Koji Nagumo|
Stringer, known as Koji Nagumo in the Japanese version, is a character in the video game, Yu-Gi-Oh! Dungeon Dice Monsters. He is the game's incarnation of Koji Nagumo from the Yu-Gi-Oh! manga.
A gifted and capable player of games. However, he has no love for games, and uses them for nefarious ends.
Stringer's Crest Pool contains mostly Beast monsters.