《Birthday Kaminari Today》的歌詞如下：
Kami no haatameri hoshi ga yugase
Ameguru michi ga wakusei wa dashi nai to omou
Sono tame ni ikite hito datte subete ga kirei de shite
Kami ni okeru basho wa chikyuu to jibun ga ikiru to shite
Kaminari de kizuku ashita ga aru
Kimi ga iru basho de ikou
Kimi no tame ni ikou
Tsuyoku naritai kimi no tame ni ikou
Kimi ga iru basho de ikou
Kimi no tame ni iru koto ga tsuyoku naritai
Itsu no ka wakaru? koto nakute yume miteru
Tsuyoku naritai kimi no tame ni ikou
Sono tame ni ikite yume mitai ni aru hi ni...
Itsu no ka fukuikaru? omoi wo kizukitai
Sono chigau koe ga totemo kizutsukute mo
Hakanai yume ga aru to kimi to tsutaetai
Kimi ga iru basho de ikou
Kimi no tame ni ikou
Kimi no tsuyoku naritai...
這是一首激勵人心的歌曲，表達了面對困難和挑戰時，相信自己、堅持努力的重要性和意義。希望歌詞能夠幫助您更好地理解這首歌。