Kamen Rider SD - Guranshokkaa no Yabou

Kamen Rider SD (仮面ライダーSD, Kamen Raidā Esu Dī, Masked Rider Super Deformed) is the collective title for a series of media released in the 1990s that are based on Toei's popular Kamen Rider Series. It features super deformed versions of the various Kamen Riders featured from Kamen Rider through Black RX placed in a cartoonish world, where each enemy of the Riders has banded together under the command of the "Great Leader" under the name "Gran Shocker".