You never know how I feel baby I've been thinking about you night and day Baby, aenai hi ga tsudzuku to Lazy, kokoro utsurō bakari daremo ga anata neratteiru koto shitte irukedo dōsureba ī no? Oh baby, kotoba ni naranai hodo aishiteru anata nashi de wa ikite yukenai - no, I can' t setsunai kono mune wakatte hoshī - night and Day Baby, hoka no onna no ko ni mo Maybe, koe kaketeru hazu ne yume no naka de wa watashi dake no anata itsu ni nattara furimuite kureru no Oh baby, konna ni hiru mo yoru mo omotteru kono yo de ichiban suteki na hito wa - yeah, it's you aishiaeru hi o machiwabiru no yo - night and Day Oh baby, itsu demo hontō ni tsurenai hito ne anata nashi de wa ikite yukenai aishiaeru hi o machiwabiru no yo