Honzuki no Gekokujou: Shisho ni Naru Tame ni wa Shudan o Erandeiraremasen—Dai 5-bu: Todaeta Chishiki wo Tsunageyou!Honzuki no Gekokujou: Shisho ni Naru tame ni wa Shudan o Erandeiraremasen—Dai-5 Bu: Todaeta Chishiki o Tsunageyou!; 本好きの下剋上　~司書になるためには手段を選んでいられません~　第五部　「途絶えた知識を繋げよう!」; Ascendance of a Bookworm: I’ll do anything to become a librarian!—Part 5: Let’s reconnect the lost knowledge!; Ascendance of a Bookworm: Part 5; Honzuki no Gekokujou: Part 5; Honzuki no Gekokujou: Shisho ni Naru Tame ni wa Shudan o Erandeiraremasen—Daigo Bu: Todaeta Chishiki o Tsunageyou!

Winter in Ehrenfest is heavy following Ferdinands departure. The purge has been moved forward after a tip-off regarding Georgine, who thrives on turmoil like the 'Goddess of Chaos.' Meanwhile, Rozemyne, now a third-year at the Royal Academy, keeps herself busy to shake off the lingering sense of loss. Within the dormitory, she works to persuade the children of the former Veronica faction to avoid being implicated in the purge; within the Academy, the first day of Archduke Candidate classes begins. From the Scholar course exams to meeting a new Head Librarian and choosing a specialized major, she plunges into a daily life where her position and environment have drastically changed from a year ago. As she gradually regains her usual spirit and receives an overwhelming amount of divine protection from the gods, Rozemynes rampaging progress shows no signs of stopping! 'Let my Bookworm Virus spread to everyone!' The comicalization of the series' final chapter, 'Part 5,' begins! Heading toward the very foundation of Yurgenschmidt the legend of the Saint takes flight!"