Tracklist

CD 1
# Title Rating Length
1 オトナになるって難しい!!!
?:??
2 オトナになるって難しい!!! (instrumental)
?:??

Credits

CD 1

arranger:
板垣祐介 (tracks 1–2)
composer:
つんく♂ (tracks 1–2)
lyricist:
つんく♂ (tracks 1–2)
publisher:
karaoke version of:
karaoke versions:
recording of: