Loyal tropical fish and best friend to Ariel.
Flounder is Ariel's loyal companion throughout her dangerous transition.
The plot identifies Flounder as Ariel's best friend, and he visits the human world with her and later helps take her to the surface.
They cooperate to help Ariel begin her human-world experience.
Sebastian and Flounder take Ariel to the surface after Ursula gives her human legs.
Flounder supports Ariel while Ursula's plan endangers her friends and family.
Flounder helps Ariel leave Ursula's domain and later participates in the effort surrounding the disrupted wedding.
Explore the full interactive character relationship map of The Little Mermaid
Related entry on Wikidata (Q2541567), public domain (CC0).