Kaguya-sama wa Kokurasetai Shousetsu-ban: Shuuchiin Gakuen Nanafushigi
かぐや様は告らせたい 小説版 ～秀知院学園七不思議～
A mysterious letter is delivered to the student council, hinting at a stalker targeting Kaguya. Shirogane and the council work to uncover the identity behind the threat and resolve the situation.
