Watch Series: D4 Princess Released in (1999) - Season 1 produced by JP, Jp, The TV Series categorized in Animation, and content rating 8min with duration 10 min broadcasted as these networks WOWOW Prime, AT-X, WOWOW, Streamed at Putlocker & directed by Yasunori Ide. Doris Ruridou is young princess who had just entered Teito Academy. She is also a Panzer, a person with special abilities and fights with a weapon called a \"tool\". Shortly after entering, her older sister shows up to teach her how to fight as a Panzer against other Panzers who challenge her. - Season 1