Yugen (ユゲン) is a fanmade Yu-Gi-Oh! ARC-V character by Hawkatana, and the Overdrive Dimension Counterpart of Yuya Sakaki. A scientist studying the other dimensions alongside his childhood friend Katama and how they came to be. He obtained the mysterious Burst Flame Overdrive Dragon at an early age and shares a strange connection with it.
Yugen is a portmanteau of the Japanese characters Yu (遊), meaning "game" and Mugen (無限) meaning "infinity".