Jek the Hedgehog is the main character in the Jek the Hedgehog series created by Koopa Bros. 98 (t∣b∣c). He is the cousin of Sonic the Hedgehog and has appeared in many darker games. Though Jek's games have not yet appeared on Fantendo, he appears in Sonic Speedball RPG IV: Speedster Mania as a playable character.