My girl why are you so precious?
My girl let me just hug you now
My girl please stay with me my babe
My girl your smiles bring the world a joy

Welcome to wonderful world, you know you're not alone
Don't worry you'll always have us around
You are definitely our one and only girl

My girl why are you adorable
My girl your name just beats my heart
My girl the sweet smell that you have
My girl your smiles bring the world a joy

Welcome to wonderful world, you know you're not alone
Don't worry you'll always have us around
Put a smile on your face

Now let's start life together each step slowly
I'll always be there when you need me, you can call my name
Let's start this life together each step slowly
I'll always be there when you need me, you can call my name
You have a long and bright life ahead of you, it's just getting started
You're taking your own way

Welcome to wonderful world, you know you're not alone
Don't worry you'll always have us around
Put a smile on your face

Now let's start this life together each step slowly
I'll always be there when you need me, you can call my name
Let's start this life together each step slowly
I'll always be there when you need me, you can call my name
Let's start this life.....
I'll always be there when you need me, you can call my name
Let's start this life.....
I'll always be there when you need me, you can call my name
You have a long and bright life ahead of you, it's just getting started

<対訳>
My girl お前はなんでそんなにかわいいんだ?
My girl 思わず抱きしめたくなるよ
My girl ずっと俺たちのアイドルで居てくれないか?
My girl 君が笑えばそこには幸せが訪れる

ようこそこの世界へ、君は決してひとりじゃない
いつだって俺たちが居る
それは永遠に変わらない、君は俺たちの宝物

My girl お前は何でそんなに愛おしい?
My girl 名前を呼ばれただけでキュンとする
My girl いつも優しいにおいで俺を包んでくれる
My girl 君が笑えばみんな幸せになる

ようこそこの世界へ、君は決してひとりじゃない
いつだって俺たちが居る
もう泣かなくたって平気だよ、大丈夫だから

さあこの道を一緒に行こう let's go way together..
君が負けそうな時は手を差し伸べてあげる