The Powerhouse Behind the Beat: Exploring aespa’s Main Rapper

When people think of aespa, SM Entertainment’s global mega-hit girl group, conversations often turn immediately to their high-concept futuristic lore, massive bass-heavy tracks like Next Level and Supernova, and undeniable powerhouse vocals. However, a massive part of what gives aespa’s music its distinct edge, swagger, and rhythmic anchor is its rap line—anchored by the group’s Main Rapper, Giselle, alongside powerhouse Lead Rapper, Karina.

Let’s take a deep dive into the role of the main rapper in aespa, what makes their rap style unique, and how they help shape the sonic universe of one of K-pop’s defining acts.

Defining the Role: Giselle as Main Rapper

While aespa members are celebrated for being versatile “all-rounders” who can effortlessly swap between sharp choreography and soaring high notes, Giselle (born Aeri Uchinaga) officially holds the title of Main Rapper.

• Multilingual Flow: One of Giselle’s biggest strengths is her linguistic versatility. Being fluent in Korean, English, and Japanese allows her to effortlessly switch flows, accents, and cadences. Her distinct, slightly husky tone provides a gorgeous textural contrast to the bright, crystal-clear vocals of members like Winter and Ningning.
• Rapid Training Success: Notably, Giselle joined SM Entertainment as a trainee with the shortest training period among the members before debuting in November 2020. Despite this, she quickly proved her stability and stage presence, commanding attention the second she steps up for her verses.

The Dynamic Duo: Giselle and Karina

A huge part of aespa’s rap identity comes from the synergy between Giselle and Karina, who serves as the group’s leader, main dancer, and Lead Rapper.