Kidou Senshi Gundam: Giren Ansatsu Keikaku機動戦士ガンダムギレン暗殺計画; 機動戰士鋼彈-基連暗殺計劃; Giren Ansatsu Keikaku; Kidou Senshi Gundam Giren Ansatsu Keikaku; Mobile Suit GUNDAM - Gillen Ansatsu Keikaku; Mobile Suit Gundam Giren Ansatsu Keikaku; Mobile Suit Gundam: Gihren Ansatsu Keikaku; Mobile Suit Gundam: The Gihren Assassination Plot

From Bakaupdates: Leopold Fieseler, a detective with the Zeon Public Peace Department/Zeon Public Safety Department is charged with investigating terrorist attacks against Zeon government officials led by an anti-Zabi group called Valkyrie. While researching to find out who were the culprits, Leopold gets into trouble when Valkryie supporters within the ZPPD/ZPSD "arrest" him for getting his hands into classified information to help find out who are the culprits for a planned terrorist attack against Gihren Zabi himself.