Sylph

One of the legendary Seven Elemental Spirit Sword.

The anthropomorphized spirit of the Sword of the Wind Goddess, also known as the Emerald Sylph. She appears as a young green-haired girl. She has the ability to oscillate between her human and sword forms at will.

She acknowledges Yorman as her master. She is often reluctant to leave Yorman's side.

After she is released from the Pollet family contract it is shown that she blushes and likes Yu and likes to stay naked around him.