Lol when I seached for previous works of this artists, I found somethings interesting. In TOC of one of his work https://e-hentai.org/s/df9837fbc6/188174-5 . A lot of stories' name come from Aikawa Nanase's songs title.
Cosmic Love こすみっくらぶ Sweet Emotion すうぃーとえもーしょん Koigokoro 恋心 Trouble Maker とらぶる☆めーかー LIKE A HARD RAIN
This artist must be a huge fan of her songs for sure. ~~