At the end of 2019, when "What w" and "Moue Ewa" will be released only for distribution, the lyrics of Okayama dialect (first person is "Eagle") with urban sound will overwhelm the public and rank higher in the subscribe Kaze Fujii quickly emerged in the middle of the scene, with praise from the Inn and Play Lister. When the music video of the same song was released on YouTube, not only listeners who listened quickly but also creators of various genres began to notice his talent and became a topic. All lyrics are composed by "Fujii style". "Yaffle", who produces a number of artists as the head of "Tokyo Recordings", will be the producer of the sound. The first-run limited edition comes with a 2 disc specification that contains 11 songs of "Piano arranged covers" in Disc 2.