Spirit of the Mansion

The is a character from  who lives in the Seashell Mansion.

The Spirit of the Mansion will give Link a Secret Seashell if he enters the mansion when he has already five or ten seashells. When Link has collected at least 20 seashells, the spirit gives him the Seashell Sword.

(Cagiva)
In the, Nakura, the ghost who wants to be taken to his house, is the one who gives Link the more powerful sword.