How deep is your heart?
Deep inside the darkness daremo shiranai tokubetsu na
Want to feel
Sono yami ni furetakute sotto te wo nobashita kimi ni
Kizukarenai you ninodo bakari kawaita
Reached 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 tokubetsu na
Want to feel
How deep is this love?
Deep inside your heart yasashiku kowarenai you ni
Want to touch
Sou dare demo himitsu wa aru
I even have so many secretsmaybe more than you
Kokoro fukaku kakusareteru
I wanna know your little secret that you have deep in you
Reached 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 tokubetsu na
Want to feel
How deep is this love?
Deep inside your heart yasashiku kowarenai you ni
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?