|Japanese translated||Marik's Doll|
|Rōmaji||Mariku no Ningyō|
|WC 2004||High DEF|
|Strings (World Championship 2004)|
Strings, known as Marik's Doll (マリクの人形 Mariku no Ningyō) in the Japanese version, is an opponent in Yu-Gi-Oh! World Championship Tournament 2004. This is a video game depiction of the Doll from the manga and Strings from the anime.
Strings is a Level 4 opponent. He and the other Level 4 opponents after unlocked after every Level 3 opponent is defeated at least 7 times.