BIRTHDAY!! kyou to iu ichinichi wa BIRTHDAY!! zenbu kimi no mono
BIRTHDAY!! kimi ni [PUREZENTO] BIRTHDAY!! kono uta wo utaitai
BIRTHDAY!! kyou to iu kono hi made BIRTHDAY!! ironna koto atta ne
BIRTHDAY!! ichiban suteki na koto kyou kimi ga ikiteru koto

[RA RA RA]... HAPPY BIRTHDAY TO YOU

BIRTHDAY!! [KEKKI] mo aru n'dayo BIRTHDAY!! choppiri chiisai kedo
BIRTHDAY!! [ROOSOKU] nanbon daro BIRTHDAY!! Saa hiwotsukeyou yo!!
BIRTHDAY!! kyou wa tokubetsu dakara BIRTHDAY!! kossori iu keredo
BIRTHDAY!! omedetou no maeni boku wa kimi ga daisuki!!

[RA RA RA]... HAPPY BIRTHDAY TO YOU