Chester the Otter
Here is a skin for Mario that replaces his model with an original one I created based on the otter vtuber, Chester (created by imkrisyim). This mod does not come with audio replacements, though the N64 version does feature 1 sound effect that was replaced.
Follow Kurobutt's activities on his GAMEBANANA page :
https://gamebanana.com/mods/290265