The walrus in Link's Awakening DX GBC

For The Legend of Zelda: Link's Awakening DX on the Game Boy Color (1998).

What they say

ZZZ ZZZ ZZZ ZZZ ... ... ...

Arfh! Arfh! Arf! ! !

..... ??

Mr. Walrus, sleeping soundly south of the village. The only way to wake him is to let him hear Marin's beautiful singing.

任天堂公式ガイドブックゼルダの伝説夢をみる島, 小学館, 1993, p. 47. Translation by 101Leafy.