Saikou ni saitei na sonna toki mo Zettai ni zetsumei na sonna hi demo Ashita wa kyou yori takaku toberu sonna ki ga shita kara Tada nanzenkai demo ganbaru n da
Itsumo sumairu sumairu! Sou sumairu sumairu! Kyou mo gubbai arigatou Konai ashita nante nai Dakara sumairu sumairu! Zutto sumairu sumairu! Shinpai wa iranai yo Zenbu kitto umaku iku hazu sa
Are mo shitai kore mo shitai jikan taranai Asettemo nageitemo purasu mo nai Dakara mae mite susumu shika nai ippo zutsu fumishime Sou nanmankai demo tachimukau n da
Misete sumairu sumairu! Saa sumairu sumairu! Kyou mo ippai yasashisa wo Yamanai ame nante nai Dakara sumairu sumairu! Motto sumairu sumairu! Mou nakanakute ii yo Zenbu kitto umaku iku hazu sa
Kokoro ni te wo atete goran Fukaku fukaku shinkokyuu shite Yukkuri me wo tojite goran Hiroi hiroi uchuu no naka Jibun de tsukutta sekai tobidashite miyou Hitomi wo hirakereba taiyou ga warau
Itsumo sumairu sumairu! Sou sumairu sumairu! Kyou mo gubbai arigatou Konai ashita nante nai Dakara sumairu sumairu! Zutto sumairu sumairu! Shinpai wa iranai yo Zenbu kitto umaku iku hazu sa
