Welcome to the world Happy birthday atarashiku umarete kuru mo no yo Welcome to the world Happy birthday atarashii inochi no imi yo omae ga umareta kono sekai wa roku demonai sekai dakedo me wo sorasazu ni aruki daseba taisetsu na mono ga mitsukaru hazu sa toki ni wa niguedashitakunaru koto mo aru darou ikiru koto wo yametakunaru toki mo aru darou demo sonna toki wa omoidashite hoshii chichi to haha no ai wo tada ooki na sono ai wo omae wo mukaeta sono imi wo Welcome to the world Happy birthday atarashiku umarete kuru mo no yo Welcome to the world Happy birthday atarashii inochi no imi yo nagai nagai kono michi no saki ni nani ga matte iru no darou? jibun wo shinjite aruki daseba ashita no hikaru mo mitsukeru hazu sa ki gi wa wakare umi wa naki hito wa ubai au sekai wa mienai tokoro de naite iru yasashii monotachi ga koe wo karashite sakendeiru kizutshuke au kanashimi ni kasuke wo motometeru dakara arigatou ai wo sekai ni kurete Welcome to the world Happy birthday atarashiku umarete kuru mo no yo Welcome to the world Happy birthday atarashii inochi no imi yo Welcome to the world Happy birthday atarashiku umarete kuru mo no yo Welcome to the world Happy birthday atarashii inochi no imi yo atarashii inochi no imi yo