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 f**aku 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 f**aku 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
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 f**aku 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 f**aku 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