Giselle

Giselle is a Japanese singer and rapper, and a member of the K-pop group aespa. She is known for her rap and vocal skills, and her fluency in Japanese, Korean, and English, which have contributed to aespa's global success and helped the group connect with international audiences. As part of aespa, she has become one of the most recognizable figures in fourth-generation K-pop. Giselle is known for her charismatic stage presence and multilingual abilities. She continues to promote with aespa, engaging in tours, album releases, and brand endorsements, solidifying her place in the industry. Beyond group activities, she has collaborated with artists like BOL4 and Haon, expanding her musical footprint.[edit]

Aeri Uchinaga was born on October 30, 2000, in Tokyo, Japan, and was raised in her hometown. Growing up, she was immersed in an international environment, attending the Tokyo International School and later the International School of the Sacred Heart. Through these institutions, she received a comprehensive English-language education, which contributed to her diverse linguistic and cultural background.

It was during her sophomore year of high school that Uchinaga was first introduced to K-pop, quickly becoming captivated by the genre's dynamic music and captivating performances. This burgeoning interest solidified into a clear ambition, and after graduating, she made the pivotal decision to pursue a career as a K-pop idol. Her aspirations led her to audition for SM Entertainment, one of South Korea's leading entertainment agencies.

Demonstrating remarkable perseverance, Uchinaga reportedly passed the rigorous Saturday auditions for SM Entertainment after four attempts. This achievement marked a significant step in her journey, prompting her to move to South Korea to begin intensive training. She dedicated approximately 11 months to honing her skills as a trainee, a notably short period compared to the years most aspiring idols typically spend preparing for their debut. Her talent and dedication were evident, culminating in her selection as a member of the highly anticipated K-pop group aespa.[edit]

Giselle's career breakthrough came with her debut as a member of aespa in November 2020. The group's debut single Black Mamba was a commercial success, and aespa quickly became one of the leading fourth-generation K-pop groups. Giselle contributed as a rapper and vocalist, and her international background helped the group appeal to global fans.

In 2021, she participated in SM Entertainment's winter project song Zoo, further showcasing her versatility. In 2024, she expanded her solo activities with featured collaborations on BOL4's Lips and Haon's Skrr, demonstrating her ability to work with artists outside her label. Her role in aespa has also involved global tours, high-profile brand endorsements, and consistent chart-topping releases. [edit]

Giselle is widely recognized for her distinctive deep-toned rap delivery, multilingual fluency, and international upbringing, which contribute to aespa's global appeal. Her public persona balances confidence and approachability, often described as chic yet playful. She is known for her stylish, fashion-forward aesthetic, frequently endorsing luxury brands and appearing in high-fashion editorials. Fans perceive her as a talented rapper with a sharp wit and a warm, caring personality within the group. Her fandom name is Aerishine, and she uses the crescent moon emoji (🌙) as her symbol. On social media, particularly Instagram (@aerichandesu), she shares artistic, behind-the-scenes content that reflects her creative voice. Media outlets highlight her as a key fourth-generation K-pop rapper, noting her ability to switch between languages seamlessly and her contributions to aespa's innovative concept.[edit]

Giselle commands a substantial global footprint as a central figure in fourth-generation K-pop, her influence extending through the multilingual appeal of aespa and her distinct artistic contributions. Despite this prominence, iFANN's Global Fame Engine has evaluated her profile without assigning a placement in the published rankings, meaning she does not currently hold a position within the Global Top 1,000 or any scope-specific top lists. The collective fanbase supporting Giselle is formally known as MY, with supporters identifying themselves as MYs rather than under a separate individual designation. This organized group demonstrates significant mobilization capabilities, frequently engaging in digital campaigns and maintaining high levels of interaction during live broadcasts. Fans have notably rallied around Giselle during periods of intense scrutiny, such as when she addressed health concerns and industry pressures directly to the community. The relationship between the artist and her audience is characterized by a shared narrative regarding her unique background and candid discussions about personal challenges, fostering a protective and highly engaged environment.[edit]

Giselle completed an 11-month training period before debuting with aespa, one of the shortest durations recorded for SM Entertainment idols. She reportedly succeeded in passing SM's Saturday auditions only after four attempts. During her schooling in Tokyo, she attended the same international school as Rima from the group NiziU. Her stage name was assigned by SM Entertainment and draws inspiration from the classical ballet of the same name. A persistent legend among fans describes her appearance as changing daily, a rumor she has publicly dismissed on social media. In June 2026, Giselle gained widespread attention during a livestream for candidly discussing her ADHD diagnosis and its impact on her weight loss journey, revealing she struggles with hunger sensations. Another recurring story involves her seamless switching between Japanese, Korean, and English during variety shows, cementing her reputation as a linguistic bridge for the group.[edit]

Details about Giselle's family are not publicly disclosed. She was born and raised in Tokyo, Japan, but has not shared information about her parents or siblings. She keeps her personal life private, focusing on her career with aespa. [edit]

Giselle is closely associated with her aespa bandmates Karina, Winter, and Ningning. She has collaborated with BOL4 on the single Lips and with rapper Haon on Skrr. She also attended school with Rima of NiziU. [edit]

As of 2026, Giselle has no publicly confirmed romantic relationships. She has not been linked to any partners, and there are no reports of dating, engagements, or marriages. Like many K-pop idols, she keeps her personal life private, and no credible sources have confirmed any relationships. [edit]

As things stand in 2026, iFANN currently estimates Giselle's net worth at $2 Million. Her primary income sources include her activities with aespa, such as album sales, streaming revenue, concert tours, and brand endorsements. As a member of one of the most successful fourth-generation K-pop groups, she benefits from SM Entertainment's revenue-sharing model. Her net worth has grown steadily since her debut in 2020, driven by aespa's commercial success and her individual features. While exact figures are not publicly disclosed, her wealth is expected to increase as aespa continues to release music and tour globally.[edit]

As a member of aespa, Giselle has won numerous group awards, including Rookie of the Year at the 2021 Golden Disc Awards and the 2021 Mnet Asian Music Awards. However, she has not yet won any major individual awards as a solo artist. [edit]