- Kurama
- Kuribabylon
- Kuribah
- Kuribandit
- Kuribee
- Kuribeh
- Kuriboh
- Kuribon
- Kuriboo
- Kuriphoton
- Kurivolt
- La Jinn the Mystical Genie of the Lamp
- Labyrinth of Decisions
- Labyrinth of Kline
- Labyrinth Tank
- Labyrinth Wall
- Lady of Faith
- Lady Panther
- Lancelot, Knight of the Lake
- Lancer Archfiend
- Land of Frozen Flames
- Landstar Forces
- Landstar Shot
- Laplace the Fiend Mathematician