Written By: Eram Shaikh

aespa (stylized as æspa) debuted on November 17, 2020. They began their journey as K-pop idols with a single track called “Black Mamba.” This song went on to break the record for the most-viewed MV on YouTube in under 24 hours. 

aespa debuted with a super cool concept: the four real members have virtual friends called æ-avatars. Together, they live out this sci-fi story in a digital world called KWANGYA. 

Their debut made a lot of noise back in 2020. If you’re new to the fandom, this article is your perfect start. I’ll talk about everything you need to know about their debut and how they stood out with their concept. 

aespa Debut Overview: Key Facts

aespa’s debut was one of the most anticipated in years, as they were the first girl group from SM Entertainment since Red Velvet (2014).

Here are some key facts you need to know:

CategoryDetails
Debut DateNovember 17, 2020
Debut AlbumSingle
Title Track“Black Mamba”
LabelSM Entertainment
Formation4 members (Karina, Giselle, Winter, Ningning) and their virtual counterparts (æ-Karina, æ-Giselle, æ-Winter, æ-Ningning)
Fandom NameMY (마이)
GenerationFourth Generation 

One of the unique things that immediately set this group apart was the simultaneous introduction of their virtual æ-avatars. The fans, known as MY, are also part of this world, acting as the “most precious friends” who help maintain the connection.

Ready to enter the KWANGYA?

When Did aespa Debut?

The date every MY marks on their calendar is November 17, 2020. On this day, aespa burst onto the scene as they dropped their first digital single, “Black Mamba”.

Fans showed their excitement about aespa breaking the previous record for debut music video views by garnering over 21 million in just 24 hours, proving to be a new benchmark for all K-pop debuts

In terms of musicality, aespa combined the usual K-Pop sonic aggression with elements of both aggressive hip hop and cyberpop.

aespa Debut Album and Title Track

Instead of starting with a traditional mini-album, aespa chose to launch their career with a high-impact single. Black Mamba became a global hit as soon as it hit the internet. 

aespa Debut Album and Title Track
Image Source: Soompi.com

Not only does the song have a catchy tune, but it’s also the original chapter of their sci-fi lore. This high-energy track tells the story of the evil Black Mamba entity that disrupts the “SYNK” (connection) between the real members and their virtual protectors, the æ-avatars.

aespa Members And Debut Ages

The members of aespa: Karina, Giselle, Winter & Ningning, are some of the most talented artists in the world. See below for a complete list of their birthdates (so you can add them to your calendar) and their ages when they debuted.

MemberBirth DateApprox. Age at Debut
KarinaApril 11, 200020 years, 7 months
GiselleOctober 30, 200020 years, 0 months
WinterJanuary 1, 200119 years, 10 months
NingningOctober 23, 200218 years, 0 months

Let’s learn about every member a little more, shall we?

1. Karina (Leader, Main Dancer)

Karina is the girl group’s leader and main dancer, and the absolute backbone to aespa’s lore. In the SMCU story, she’s the core member who anchors the whole Kwangya narrative thanks to her super-strong SYNK with æ-Karina.

Karina
Image Source: SM Entertainment

Karina’s dance is out of this world. She carries herself with amazing authority on stage.  Her looks are flawless, and she has such magnetic charisma that she catches your attention immediately. 

2. Winter (Lead Vocalist, Lead Dancer)

Winter is the true all-rounder of aespa, meaning she can literally do everything. She’s the lead vocalist of the group with incredibly clear and stable notes. On top of that, she’s also the lead dancer. 

Winter
Image Source: SM Entertainment

Fans are obsessed with Winter’s duality. One minute, she has this icy, sharp look on her face when she’s on stage. But then, she is super cute, warm, and sometimes goofy off-stage. 

3. Giselle (Main Rapper, Sub Vocalist)

Giselle is the main rapper. She has a low and steady tone that makes her effortlessly cool, giving aespa’s tracks a bit of an edge. Giselle is fluent in three different languages, including English, Japanese, and Korean, and is often the group’s spokesperson in global interviews. 

Giselle
Image Source: SM Entertainment

Her quiet and chic aura is what gives her this amazing, mysterious look. She’s known for being one of the most witty and quick-thinking members in real life!

4. Ningning (Main Vocalist, Maknae)

Ningning is the main vocalist of aespa and also the group’s maknae (youngest). Originally from China, Ningning’s vocal control and range are not to be taken lightly. She hits all the high notes that others only wish they could sing!

Ningning
Image Source: Billboard 

Even though she is the youngest, fans love her stage confidence. However, when you get to the off-stage part, you will find this bubbly personality that keeps the members laughing!

aespa’s First Music Show Win

aespa made an incredibly swift first music show victory with their initial track “Black Mamba,” winning on January 17, 2021, at SBS’s Inkigayo after just 2 months from their debut date of November 17, 2020.

aespa's First Music Show Win
Image Source: SM Entertainment 

Why did it achieve such a quick success? The song was a cultural phenomenon since day one. On its first day after release on YouTube, the video got 21 million views. This broke the previous record for most views of a K-pop music Video in a 24-hour time frame.

Image Source: SM Entertainment 

In addition, fans were enamored with the intricate choreography as well as the ambitious use of CGI to integrate their individual æ-avatars.

aespa’s Label and Generation

aespa is managed by SM Entertainment, one of the K-Pop industry’s founding labels. Being an SM girl group automatically means the stakes are huge. Being successors to groups like Girls’ Generation and Red Velvet, the pressure was massive from day one.

aespa's Label and Generation
Image Source: SM Entertainment 

They are officially categorized as a Fourth Generation group, but honestly, what’s more important is that they were the group that defined what the 4th Gen is. Their metaverse concept truly changed the blueprint for every group that followed them! 

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Conclusion: aespa Debuted On November 17, 2020

As a wrap-up, aespa made their debut on November 17, 2020, earning themselves the title “Monster Rookies” almost immediately. They came up with a very unique, futuristic concept with their æ-avatars and KWANGYA story that people were shocked by.

Thanks to the girls’ incredible talents and the amazingness of the concept, aespa had fans across every continent in the world. Even today, aespa continues to produce amazing music and show everyone what a girl group is really capable of.

If you haven’t heard them yet, start with their debut track, “Black Mamba”! Be sure to share your thoughts in the comments! 

FAQs

Why are aespa fans called MY?

MY (마이) means “most precious friend” in KWANGYA, the virtual world where aespa’s æ-avatars reside.

Who is the richest in aespa?

Based on media reports from mid-2023, Ningning is often cited as the member with the highest individual estimated net worth. 

Why is Karina called Katarina?

Karina’s Catholic baptismal name is Katarina, which served as the inspiration for her stage name. Fans sometimes use Katarina affectionately.

What is aespa’s longest song?

The longest song in aespa’s catalog is the mid-tempo R&B ballad “Forever,” a remake of a Yoo Young-jin track, which runs for 4 minutes and 58 seconds.

Who is more popular, aespa or IVE?

They are considered neck and neck. IVE has had more success in South Korean digital charts, while aespa has more international power, high album sales, and global validation. 

About the Author

A lifelong music enthusiast turned stan, Eram started KpopBeen to create a space where the global fandom can stay updated on comebacks, chart rankings, fandom buzz, and everything happening in the K-Pop world. Eram combines deep love for K-Pop with a passion for storytelling that connects fans across the globe. Through KpopBeen, her goal is simple: to celebrate idols, amplify fandom voices, and bring the energy of K-Pop to every fan’s screen. When not writing or curating the latest updates, you’ll find Eram streaming new releases or reliving legendary stages that made K-Pop the global movement it is today.

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