jeanne d'arc (april magical) (fate)
An alternate costume for Jeanne d'Arc, released as DLC for Fate/Extella. It was originally Jeanne's costume that she wore in the 2013 April Fools visual novel game Rojiura Satsuki: Chapter Heroine Sanctuary, as the 11th Gold Heroine (post #1387956). Since the Gold Heroines are based on the Chinese zodiac, she represents the Dog.
This tag implicates jeanne_d'arc_(fate) (learn more).