Mukashi banashi no aitsu no you ni
If, like that guy in the old legends,

Mahou no katana wo mottetara
I had a magic sword

Hi wo fuku ryuu mo kowakunai
I wouldn't even be scared of the fire-breathing dragon

Katana hitofuri nantsu no kubi wa
With one swing of my sword, seven heads

Nanatsu no umi ni kubi chitte
would fall into the seven seas

Kuroi iwa ni kawaru darou
And become black rocks

Dareka oshiete kurenai ka
Will someone tell me?

Mahou no katana no aru tokoro
Where the magic sword is

Mukashi banashi no you ni
Like in the old legend

Mukashi banashi no you ni
Like in the old legend

Otogibanashi no aitsu no you ni
If, like that guy in the fairy tale,

Sora tobu fune wo mottetara
I had a flying ship

Arashi no sora wo hitotobi
I would fly through the stormy sky

Inazuma hashirasu oonyuudou no {https://en.wikipedia.org/wiki/%C5%8Cny%C5%ABd%C5%8D}
I would reach the giant that makes lightning fall

Hitotsume megakete mori wo uchi
Thrust my harpoon into his eye

Chiisana hebi ni kaeru darou
And he would turn into a little snake

Dareka oshiete kurenai ka
Could someone tell me?

Sora tobu fune wo yobu jumon
The spell that calls the magic ship

Otogi banashi no you ni
Like in the fairy tale

Otogi banashi no you ni
Like in the fairy tale