His Sensual Whisper: The Voice That Sets Me On Fire manga volume 2 features story and art by Pyoko Asahina.

After years of searching for the man with a perfect voice to satiate her aural fixation, Mizuho has finally found him. She thought spending one passion filled night was the height of pleasure, but much to her surprise, Hibino wanted a serious relationship. While agreeing to keep their steamy romance under wraps at the office, the two start dating in earnest, pleased to discover how compatible they are both in and out of the bedroom. However, new dulcet tones tempt Mizuho, bringing out a jealous and perhaps even more tempting side of Hibino. Will the trials of dating deepen their love or tear them apart?