Itsuka otagai ga iru sekai ga Kakegaenai mono ni narun da Ima wa kono te ga Yakusoku Hataseru hi made sasaeru yo Tsuyoku Boku wa iku yo
Yoku nemureta? tte kiku to kanarazu kimi wa Tada unazukun da Mada yume no naka kimi na Asa ichi nasakenai egao miru hibi wa Taisetsuna koto oshiete kureru kagi da
Kodoku ga haba wo kikaseru Shiawase ha nari wo hisomeru Nagasarenu tame Chikara ga iru
Itsumo otagai ga iru sekai ga Tada hitotsu no daijina basho da Ima wa kono te ga Yakusoku Hataseru hi made sasaeru yo Tsuyoku Boku wa yaru yo
Shijin ni wa narenai KAKKO mo tsukerarenai Sunao ni tsutaeru igai wa Shiranai
Imi nai kotoba tobi kau Shinratsuna ima to tatakau Sore de hiniku ni naru no wa chigau
Itsuka otagai ga iru sekai ga Kakegaenai mono ni narun da Ima wa kono te ga Yakusoku Hataseru hi made sasaeru yo Tsuyoku Boku wa iku yo
Kimi ga iu 'ganbatte' wo Hinekurezu uke tomerareru Ookina hito de iu you Ganbaru yo
Itsuka otagai ga iru sekai ga Kakegaenai mono ni narun da Ima wa kono te ga Yakusoku Hataseru hi made sasaeru yo Tsuyoku Itsumo otagai ga iru sekai ga Tada hitotsu no daijina basho da Ima wa kono te ga Yakusoku Hataseru hi made sasaeru yo Tsuyoku Boku wa iku yo Boku wa yaru yo Ne, ganbaru yo