I should

Donna kotoba nara kimi no kokoro wo karuku dekiru darou...
kawakanai kizuato wo
kakushiteru tsumori demo boku ni wa mieru dakara...

nani ga dekiru ga wakaranai kedo fuan na jikan wa soba ni iru yo
sugu ni kuzure de shimai sou na kimi wo hitori de wa kaesanai yo

"yume" wa toki to shite zankoku ni naru kidzuite irun darou...
da to shite mo kaerareru
kakete mo michiru omoi kono mama kirenai you ni

nani ga dekiru ga wakaranai kedo waratteru kimi ni aitakute
tatta ichibyou sore dake demo minogasanai you koko ni iru yo

nani ga dekiru ga wakaranai kedo waratteru kimi ni aitakute
tatta ichibyou mata ichibyou ikkai zutsu fuete ike wa ii na.