Masquerade Kiss ~Kiken na Kakehiki Shidou Kazuomi-hen~

To investigate the black rumors of Kazuomi Shido, the third-largest resort king with the world's choja ban, he hosted 'Mascurade Party' to investigate the black rumors of Kazuomi Shido. "Black Hana". When they find out who they are, they're dead, they're masked, they're close to targets, but for some reason they're strangely liked... What is it?