此歌曲暫無歌詞
Whatcha Gonna Do Off Vocal Version (off vocal ver.)
Nanikagairu Off Vocal Version (off vocal ver.)
Sekai Wa Dokomade Aozara Nanoka? Off Vocal Version (off vocal ver.)
Jouhatsushitasuibun Off Vocal Version (off vocal ver.)
Sekainohitoe (happy machine Remix)
Haruhadokokarakurunoka?
Kimi No Oto Dattannda (Instrumental)
Seishundokei (Francepan Remix by happy machine) (フランスパン Remix by happy machine)
