《花水木》的歌詞羅馬音是：
maji nagame koro kokoro wa uchi bashita
miuchi no kage o osarete
shizuka ni miru basho wa yama no ue
hoshizora ni hikaru koi no chakra
omoi sasenai
hane o furu tame ni
futsukami o yobu
koto no naka ni wa
hana mitsumete mada shiranai
anata to boku ga
kono michi ni aru koto nai
omoi sasenai
mitsu musubikaeru
watashi niwa negau
sukima tte iranai
mata tomodachi ni nari yuku yo
koishikute kotoba wo natsukashite yuku yo
chizu ni kite mitsumete yuku yo
kono koi ga nani mo tsuyoku nareru keredo
kimi ga warau basho de iu mono da to omou yo
kimi no koe ga koishi ni narenai
kimi to boku no koibito ni naritai
mada sukoshi dake sugosu nara
futari o tsuzuku basho ga aru yo
hana mitsumete mada shiranai
anata to boku ga
kono michi ni aru koto nai
omoi sasenai
mitsu musubikaeru
watashi niwa negau
sukima tte iranai
mata tomodachi ni nari yuku yo
bokura wa futari de ikou yo...
以上是《花水木》的歌詞羅馬音，如需更多信息，可以查詢音樂軟體。