Four...
Three...
Two...
One...
How deep is your heart?
Deep inside the darkness Daremo shiranai tokubetsuna
Want to feel...

Sono yami ni furetakute sotto te wo nobashita kimi ni
Kizukarenaiyouni... Nodo bakari kawaita

Reach out to your heart
So deep yawarakaku tsutsumareta sono kokoro motto fukaku shiritakute ah

How deep is your heart?
Deep inside the darkness Daremo shiranai tokubetsuna
Want to feel...

How deep is this love?
Deep inside your heart Yasashiku kowarenaiyouni
Want to touch...

Sou dare demo himitsu wa aru
I even have so many secrets... maybe more than you
Kokoro fukaku kakusareteru
I wanna know your little secret that you have deep in you

Reach out in the dark
So warm zaratsuita ase ga kokoro no hida wo amaku nurasu ah

How deep is your heart?
Deep inside the darkness Daremo shiranai tokubetsuna
Want to feel...

How deep is this love?
Deep inside your heart Yasashiku kowarenaiyouni
Want to touch...

How deep is your heart?
Deep inside the darkness... Somewhere unknown and special
Do you want to feel...?
Do you want to feel...?
Four... Three... Two... One...