Kevosan ケヴォサン | Korok Yahaha! (The Legend of Zelda: Breath of the Wild OST) @_kevosan | Uploaded June 2019 | Updated October 2024, 1 hour ago.
Koroks make this sound when you find them.

You can download this sound here:
mega.nz/#!iMhB3ZBS!EPvT97Ewd9KC4bhOfOrSTt-bV2rBEATRC022eAps8jw