ISBN: 978-4-09-851767-1 // ISBN: 9784098517671
Year of publication: 2023
Number of pages: 188
Country of origin: Japan
Volume 15 of Yofukashi no Uta (よふかしのうた), also known as Call of the Night, a manga written and illustrated by Kotoyama. It began publication in Shonen Sunday magazine in August 2019.
This manga tells the story of Ko Yamori, a young man who suffers from severe insomnia, which leads him to wander around the city during the night. One day, he meets Nazuna Nanakusa, a vampire who shows him everything that happens during the night while the entire population sleeps. Therefore, the protagonist will also want to become a vampire, but to do so, he must fall in love with Nazuna.