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.

Yusuke, an orphan, literally has Rouge, the amnesiac oldest daughter of the Underworld’s deposed royal family, fall out of the sky into his lap. She is soon followed by her two younger sisters and also their family’s enemies. Rouge must decide if she wants her memory to return, while Yusuke must deal with the upheavals […]