"Kizumonogatari" is a Japanese light novel written by Nisio Isin and illustrated by VOFAN. It serves as a prequel to the Monogatari series, focusing on the character Koyomi Araragi and his encounter with a vampire named Kiss-Shot Acerola-Orion Heart-Under-Blade. The story explores themes of identity, sacrifice, and the supernatural. Set in a world where oddities exist, "Kizumonogatari" delves into Araragi's transformation after he becomes involved with the vampire. The narrative combines elements of horror and romance, showcasing Araragi's struggle to protect those he cares about while confronting his own humanity.