Call of the Night

 is a Japanese manga series written and illustrated by Kotoyama. It has been serialized in Shogakukan's "Weekly Shōnen Sunday" since August 2019. In North America, the manga is licensed for English release by Viz Media.
Plot.
Unable to sleep or find true satisfaction in his daily life, Ko Yamori stops going to school and begins wandering the streets at night. He encounters a girl named Nazuna Nanakusa who shows Ko the joys of being a night-walker by turning him into a vampire with a bite on the neck.
Manga.
"Call of the Night" is written and illustrated by Kotoyama, his second manga series after "Dagashi Kashi". It started in issue #39 of Shogakukan's "Weekly Shōnen Sunday", published on August 28, 2019. Shogakukan has collected its chapters into individual "tankōbon" volumes. The first volume was published on November 18, 2019. As of April 16, 2021, seven volumes have been published.
On July 3, 2020, Viz Media announced an English release of the manga in North America starting on April 13, 2021.
Reception.
In 2020, the manga was nominated for the 6th Tsugi ni Kuru Manga Taishō Awards and placed 7th out of the 50 nominees with 15,134 votes. The series ranked 8th on the "Nationwide Bookstore Employees' Recommended Comics of 2021" by the Honya Club website.