ALBUM
STU48
2018
Lyrics for this song have yet to be released
瀬戸内の声 (Setouchi no Koe) - off vocal ver. was produced by 秋元康 (Yasushi Akimoto).
STU48 released 瀬戸内の声 (Setouchi no Koe) - off vocal ver. on Wed Jan 31 2018.