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.
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 While Ko and Nazuna are busy training, the
: Fans have affectionately dubbed this Akira's "maid boost". It solidifies the bond between Ko and Nazuna
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 Under the guidance of Nazuna Nanakusa
: Nazuna tries various ways to provoke him, but Ko finds it difficult to manufacture genuine rage on command.
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".