%e3%82%88%e3%81%b5%e3%81%8b%e3%81%97%e3%81%ae%e3%81%86%e3%81%9f%2c%e6%bc%ab%e7%94%bb%2c%e2%80%93%2craw%2c%e3%80%90%e7%ac%ac107%e8%a9%b1%e3%80%91%2c%e3%82%88%e3%81%b5%e3%81%8b%e3%81%97%e3%81%ae%e3%81%86%e3%81%9f%2c%e6%bc%ab%e7%94%bb%2c%e2%80%93%2craw%2c%e3% Apr 2026

: Fans have affectionately dubbed this Akira's "maid boost".

The chapter opens with Ko reflecting on his complex relationship with his childhood friend, Mahiru. Despite the friction between them—exacerbated by the influence of the mysterious vampire Kiku Hoshimi—Ko decides he wants to reconcile. However, he realizes that to face Mahiru safely, he must first master his "half-vampire" state to prevent himself from going on a berserk rampage during moments of high emotion. The Trigger for Transformation : Fans have affectionately dubbed this Akira's "maid boost"

Call of the Night Chapter 107: The Half-Vampire Training Arc Begins However, he realizes that to face Mahiru safely,

: Nazuna tries various ways to provoke him, but Ko finds it difficult to manufacture genuine rage on command. It solidifies the bond between Ko and Nazuna

Chapter 107 transitions the story from a slice-of-life "night walking" mystery into a more focused narrative where Ko must actively develop his strength. It solidifies the bond between Ko and Nazuna as student and mentor, while simultaneously building tension for the inevitable confrontation with Kiku Hoshimi and Mahiru in the subsequent volumes. [DISC] Yofukashi no Uta - Chapter 107

: Although played for laughs, this sequence highlights the awkward yet supportive atmosphere among Ko’s growing circle of human and vampire allies as they prepare for the brewing conflict with Kiku. Why This Chapter Matters

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".