みずのまもりびと (Mizu no Mamoribito)

Background
Mizu no Mamoribito is an original work by MazoP. It is a folk song featuring KAITO. An interpretation of the song tells of a person who wishes to protect the world of humans, even at the cost of his life. Despite losing a part of his body everytime, he keeps on praying for rain; leaving a song behind for his beloved one.

This song is featured in MazoP's album Craft.