Hiraita tobira no saki kara tobidashita mon wa kibou ka zetsubou na no ka
Tsukaima no shiji doori ni, fumidashite miyou ka
Koukai wa zettai sasenai

Sa-chiraito o bure-ka- goto kitte, jamamono wa mukanjou ni koroseba ii
Jirai no ichi, tatakikondara kakedasu n'da
You will never let me down.

Kawarihateta watashi o goran
Kore ga mirai no kagi to naru
Hidarime no aza
Kuroi kesshoutai
"Hayaku aitai na."
To go over the line.

This world = under ground.
Yubi sasareta
This world = under ground.
Kimi ni toitai
"Can you promise the loyalty to me?"
This world = under ground.
Yes nara prostrate

Kawarihateta watashi o goran
Kore ga mirai no kagi to naru
Hidarime no aza
Kuroi kesshoutai
"Hayaku aitai na."
To go over the line.

Hiraita tobira no saki kara tobidashita mon wa kibou ka zetsubou na no ka
Tsukaima no shiji doori ni, fumidashite miyou ka
Koukai wa zettai sasenai

This world = under ground.
Yubi sasareta
This world = under ground.
Kimi ni toitai
"Can you promise the loyalty to me?"
This world = under ground.
Yes nara prostrate

Maichiru hanabira ga yuki ni kawaru
Sono koro ni kidzuku darou