Kishitan Wa Jouheki No Naka De Hana Hiraku Manga :
Taking arms and protecting the people, Knights. And the apprenticeship period to obtain that title...... The job of a knight apprentice is not to practice with the sword nor ride horses, but anywhere from taking care of horses to laundry; all sorts of odd jobs. At the Padlock Castle, Claustra, the story of the knight apprentice Rosa begins!