Yofukashi No Uta -

, commonly known in English as Call of the Night , is a finished manga and ongoing anime series written and illustrated by Kotoyama, the creator of Dagashi Kashi . The series is widely praised for its unique "night city" atmosphere, blending supernatural elements with a melancholic look at adolescent insomnia. Story Premise

: Unlike traditional horror, vampires here are portrayed as modern socialites or night-dwellers with their own complicated rules, pasts, and "human-like" vulnerabilities. Yofukashi no Uta's insomnia analysis - Artificial Night Sky Yofukashi no Uta

Fascinated by the freedom of the night, Kou decides he wants to become a vampire himself. However, there is a catch: a human can only be transformed if they are bitten by a vampire they have truly fallen in love with. The series evolves from a simple slice-of-life comedy into a complex supernatural romance as Kou attempts to understand what "love" actually means while navigating the dangers of the vampire world. Key Themes and Style , commonly known in English as Call of

: The narrative explores the feeling of being "awake when the world is asleep," treating the night as a sanctuary for those who don't fit into the standard daytime society. Yofukashi no Uta's insomnia analysis - Artificial Night

The story follows , a middle school student who suffers from insomnia and feels deeply disconnected from his daily life. One night, while wandering the streets to find a sense of freedom, he meets Nazuna Nanakusa , a blunt and eccentric vampire.