RIAJ Digital Track Chart
"Denpa Tsūshin", "Season Sayonara" and "Kachiikusa" were released in Chaku-uta and Chaku-Uta Full format prior to the album. "Kachiikusa" was used for the second batch of "Watering KissMint" commercials. It was released to radio, as well as cellphone download, on the 16th of January. It reached #30 on the "Billboard" Japan Hot 100 and #58 on the RIAJ Digital Track Chart Top 100. The band later performed this song on Music Station, a week before the album's release.