: Anko Uguisu (the detective) suggests that Nazuna possessing Ko's blood might be the biological anchor or trigger for his unique state. Akira’s Unintentional "Maid Boost"
Under the guidance of Nazuna Nanakusa, Ko enters a "training arc" to intentionally trigger and control his transformation. Initially, they believe is the key emotion needed to activate his powers, leading to several humorous attempts to make Ko "mad". : Anko Uguisu (the detective) suggests that Nazuna
Call of the Night Chapter 107: The Half-Vampire Training Arc Begins : Anko Uguisu (the detective) suggests that Nazuna
While Ko and Nazuna are busy training, the story shifts to Ko's other friend, Akira Asai. In a classic comedic subplot, Akira is dragged along by Midori and ends up being forced into a at a maid café. : Anko Uguisu (the detective) suggests that Nazuna