よふかしのうた [Yofukashi no Uta] #9

This is the ninth volume of Kotoyama's vampire romance series, collecting chapters from the ongoing story of Ko and Nazuna as they navigate the complexities of their nocturnal relationship and the supernatural world around them. Published by Shogakukan under their Shonen Sunday Comics imprint, this tankobon continues the atmospheric blend of slice-of-life and dark fantasy that defines the series.