Letra de Happy Happy

Koishi ni tsumadzuita Chotto itakatta Hora kimi ga waratteta Dattara mou ikka Konna fuu na shiawase tte Michi no ue korogatte iru'n darou ne Hapi hapi sakuretsu pawaa Uki uki shakunetsu haato Futari ga deattara Arashi wo yobu genki Ima kossori kakureteru Ookina takaramono Kono sangurasu wo totte Chanto sagashite miyou Hoshi gata ? maru ? sankaku ? Ookisa wa dono kurai ? Aa wakaranai ! Niko niko dai sapuraizu Raki raki tsuukai akushon Kimi ga motte iru Enerugii no katachi Hapi hapi sakuretsu pawaa Uki uki shakunetsu haato Futari ga deattara Arashi wo yobu genki Kokoro no naka tenki