is a longtime nemesis of Mario's and one of the Koopa King's most loyal subordinates. If Bowser Jr. exists in the world of ...

Produced by DIC Entertainment and in association with Nintendo, the show starred King Koopa, the central arch-villain from the Mario video game series. The 30-minute program was originally ...

Larry Koopa, Lemmy Koopa, Wendy O'Koopa and Morton Koopa in "New Super Mario Bros. Wii" (VG) Larry Koopa, Lemmy Koopa, Wendy O'Koopa and Morton Koopa in "Super Smash Bros. for Wii U / Nintendo 3DS ...