Perfect slumbers is the opening theme song of the Nekomonogatari Black anime. Performed by Yui Horie, who voices Tsubasa Hanekawa, it is featured from Episode 1 to Episode 4.
Perfect slumbers is the opening theme song of the Nekomonogatari Black anime. Performed by Yui Horie, who voices Tsubasa Hanekawa, it is featured from Episode 1 to Episode 4.