01. Butter-Fly (Lyrics/Music: Chiwata Hidenori Arrangement: michitomo)
02. One Time (Lyrics/Music: Daiki Naoka Composer: Mutsuki Shuhei Arrangement: michitomo)
03. Butter-Fly ~Original Karaoke~ (Lyrics/Music: Chiwata Hidenori Arrangement: michitomo)
04. One Time ~Original Karaoke~
Wednesday, October 28, 2015
Trefle's Debut Single Will Be Digimon Adventure's "Butter-fly"
thirty-second preview video of the cover, which was filmed in 360 degrees, allowing fans to freely rotate the camera to see different angles of their performance. The YouTube preview is geoblocked in the United States, but can be heard on Tumblr.