Issei Kurosaki (黒崎 一誠, Kurosaki Issei) was Kamen Rider Caucasus (仮面ライダーコーカサス, Kamen Raidā Kōkasasu, Masked Rider Caucasus), the final antagonist of Kamen Rider Kabuto: God Speed Love. He transforms using the power of the gold Kabutick Zecter, the Caucasus Zecter. His power exceeds the power of most Kabuto Riders.