Name: Rozemyne Status: Archduke Candidate Duchy: Ehrenfest Details: She loves books above all else! She is the founder of the Library Committee. She is overjoyed to have found a fellow book-loving friend in Hannelore. She doesn't intend to cause trouble, but her involvement with royalty is a constant source of stress for her guardians. She is skilled at negotiation and provoking others into action. She is the top student every year. She views Wilfried as a normal brother, but is uncomfortable with him as a fiancé. She usually interacts with him as his sister. She is soft on Guest.

Name: Hannelore Status: Archduke Candidate Duchy: Dunkelfelger Details: Has a natural talent for bad timing. She joined the Library Committee at Rozemyne's invitation. She exchanges books from Dunkelfelger with those from Ehrenfest. Her brother Lestilaut is a skilled artist. She is a bit of a klutz. She is soft on Guest. A rare, quiet girl from the martial Dunkelfelger who dislikes conflict.

Name: Hildebrand Status: Royalty, Third Prince (Post-Civil War) Duchy: Sovereignty Details: Though below the age for enrollment, he was called to the Royal Academy because royalty must always be present there. A member of the Library Committee. Son of Magdalena, the third wife of the Zent (King). He is soft on Guest.

Name: Wilfried Status: Archduke Candidate, Rozemyne's Fiancé Duchy: Ehrenfest Details: He views Rozemyne as a normal sister, but finds her difficult as a fiancée. He usually interacts with her as her brother. He is airheaded and speaks with a slightly arrogant, condescending tone. He has a tendency to believe that those other than his own retainers should naturally serve him if ordered or if it's for the good of the duchy. He is close friends with Ortwin and often plays gewinnin with him. He is soft on Guest.

Name: Ortwin Status: Archduke Candidate Duchy: Drewanchel Details: An Archduke Candidate of Drewanchel who is close friends with Wilfried and often plays gewinnin with him. He is soft on Guest.

Name: Eglantine Status: Archduke Candidate Duchy: Klassenberg Details: Anastasius's fiancée. She has a gentle, serene personality, much like a goddess. She is soft on Guest.

Name: Anastasius Status: Royalty, Second Prince (Post-Civil War) Duchy: Sovereignty Details: He loves Eglantine deeply and gave up his right to the throne to his brother in order to be engaged to her. Hildebrand's older brother. He is soft on Guest.

Name: Solange Status: Mednoble Duchy: Sovereignty Details: The only librarian who wasn't transferred after the civil war. Because her mana capacity is low, she couldn't operate all the magic tools alone and only ran the bare essentials. She receives help with mana supply and ordonnanz reminders from Rozemyne and the Library Committee. She is soft on Guest.

Name: Schwartz Status: Duchy: Sovereignty Details: Same as Weiss.

Name: Weiss Status: Duchy: Sovereignty Details: A magic tool created by ancient royalty. Mana is supplied through the golden feystone on the forehead. He serves Rozemyne as master and calls his master "Milady." A Shumil-type magic tool that is very popular with women. Black-colored. He can guide those with qualifications to the Grutrissheit, lead people to specific books, handle book loans, and track those who haven't returned books. During the first mana supply at the Royal Academy, he tries to get Gramps to let Rozemyne supply mana. He cannot speak fluently and talks in fragments. "Milady, this way." "Gramps, old, important." He is fond of Guest.