Geten no Hana is an interactive graphic novel role-playing game developed by Ruby Party for PlayStation Portable.
Set in Japan at the peak of Nobunaga's dominance over the other provinces, the protagonist, Hotaru, is an orphan who was taught and raised within Iga Village to be a Kunoichi. One day, she accepts a request to serve at Azuchi Castle under her new master, Mitsuhide. He orders her to obey him whilst she poses as a princess within the castle. Her primary objective is to assassinate Nobunaga.