aventurine (star rail live 2024) (honkai: star rail)

An official alternate costume for Aventurine from Honkai: Star Rail, first seen in the 2024 Star Rail Live concert promotional material (see post #7484063).

The most notable aspects of that costume are its white fedora and coat, alongside the electric guitar he is depicted with.

This tag implicates aventurine_(honkai:_star_rail) (learn more).