Debutante Detective Corps

is a Japanese OVA created by Aizu Wakamatsu, produced by Marcus Company and animated by Studio Daume. It was released on VHS and DVD on April 1, 1996, and a spin-off to the Graduation novel series with the scenario taking place in the same girls' school as the franchise.

Plot
Five wealthy girls, each with a special talent, have been targeted for assassination by a mysterious person. While enrolling in the Seika Girls Academy, a group of mercenaries have begun their attack on the girls. Kimiko Ayanokouji, her twin sister Miyuki and their friends, Youko, Reika and Nina must find a way to survive, fight back against the bad guys and get to the bottom of who wants them dead.