Key ~eternal tie ver.~
takusan no iro o tsukatte
kimochi o egaketa nara
watashi wa kono te ni fude o tori
e o kaita deshou
ikutsu ka no kotoba narabete
kimochi o erabeta nara
watashi wa kono te ni pen o tori
tegami o kaita deshou
dakedo ne sore ga dekinakute
kono uta o utau koto ni shimashita
hoka ni wa nani mo dekinakute
kagi o kake okurimasu
anata no namida no hi ni wa
tsuyosa o hitotsu kakaete chikatta
soba ni iru koto o...
dakara mou nakanakute ii yo
kiyou ni wa tsutaerarenai keredo
anata ga egao no hi ni wa
yasashisa futatsu kakaete tataetai
omoiaeta koto o...
kore kara zutto...