SixTONES brings the ninth single! Each edition includes an exclusive new song (subject to change). Also includes track from "PLAYLIST -SixTONES YouTube Limited Performance-". This edition includes the production document of the 3rd album "Koe" released in January as a video bonus. Sleeve case packaging. Includes a serial code to watch bonus video * available to watch between April 11, 2023 12pm and may 31, 2023 12pm UTC+9 (system requirements unknown).