Her Royal Highness Seems to Be Angry, Volume 4 (Light Novel)

IN-STORE DATE: 10/20/2026 ; (W) Kou Yatsuhashi (A) Mito Nagishiro ; To solve the mystery of the white-cloaked man and the black fog, Leticiel turns to Nirvaan's royal library for answers. There, she encounters a strange and sinister message in one of the library's books...But before she can uncover more, Leticiel learns of a mass uprising within the Filiaregis duchy! Chaos is spreading throughout the region, and it's up to Leticiel to set things right. Can Leticiel mete out justice before it's too late?