Yoyo is a minor, yet memorable, monster character in the legendary MMORPG Ragnarok Online. Portrayed as an adorable, boxing glove-wearing monkey, Yoyo inhabits the fields near Prontera and is known for its agility and mischievous behavior. While not a main protagonist, Yoyo is iconic among players for being a low-level enemy and a source of valuable loot. Its playful design and unique characteristics make it a fan favorite and a symbol of the game's whimsical monster roster.