A series of specials included on the Maria-sama ga Miteru 4th DVD releases.

Bucchigiri follows the story of Arajin Tomoshibi, a high-schooler who reunites with his old friend Matakara Asamine at a new, notorious school. There, he encounters the delinquents of the school and becomes entangled with them. Recap Episode 6.5

Based on Mark Twain's famous book about the adventures of young orphan Huckleberry Finn.

OVA based on the Joker manga by artist Katsumi Michihara (道原かつみ) and writer Yuu Maki (麻城ゆう). Joker is a genetically engineered shape-and-gender-shifter, who created as part of a Special Police Task Force and fights crime of all kinds, but he/she also fits in a little romance around the edges.