ILLIT & Katseye Kpop:Members, Music Video Highlights

Introduction: ILLIT and KATSEYE in Today’s K‑Pop Scen

Katseye Kpop refers to KATSEYE, a global pop girl group formed through the reality show The Debut: Dream Academy and backed by HYBE and Geffen Records, blending K-pop training with Western pop influences for a worldwide audience. If you have recently stumbled across the names ILLIT and KATSEYE on social media or streaming platforms, you are in the right place. Both are new-generation girl group acts active from 2023 to 2026, and both trace their roots back to HYBE, the entertainment powerhouse behind BTS and ENHYPEN. ILLIT is a Korea-centered K-pop group with growing Japanese promotions, while KATSEYE is a global pop project targeting fans across the world.

YouTube music video culture, TikTok dance challenges, and streaming platforms like Spotify helped both groups gain worldwide fans, especially teens. Here at Discovery Japan Mall, we are introducing them for readers who enjoy Japanese and global pop culture and want to explore K-pop from Japan, including each group’s formation, members, debut, music videos, promotions, key songs, concept differences, and global appeal. For new fans, the comparison is worth watching because ILLIT and KATSEYE reflect where K-pop is heading next: more youth-focused concepts, stronger crossover with global pop, and a bigger influence on both Korean and Japanese music scenes.

Who Are ILLIT? Group Name, Members, and Concept

ILLIT (아일릿) is a girl group formed by Belift Lab, a HYBE sub-label, through the 2023 survival show R U Next?. The group consists of five members:

Member	Nationality	Born	Notable Traits
Yunah	South Korea	Jan 2004	De facto leader, oldest member
Minju	South Korea	May 2004	Strong vocalist, ex-YG trainee
Moka	Japan (Fukuoka)	Oct 2004	Currently on health hiatus
Wonhee	South Korea	Jun 2007	Ranked 1st in fan votes on R U Next?
Iroha	Japan (Tokyo)	Feb 2008	Maknae, standout dancer

ILLIT’s Formation Through R U Next? (2023)

R U Next? was a JTBC/HYBE survival audition program that aired from June 30 to September 1, 2023. Here is how the group formed:

• 22 trainees competed across multiple rounds for a spot in a new girl group debut.
• Public fan votes combined with producer decisions determined the final lineup.
• The final episode aired live, the group name ILLIT was revealed on stage as “I’ll-It” during the finale broadcast, and the debut members were announced in an emotional moment. The idea was that a verb could fit between “I’ll” and “it,” reflecting the members’ independence and ability to make their own decisions.
• The original lineup included six members, but trainee Youngseo left on January 5, 2024, by mutual agreement before debut. That is why early teasers show a different formation from the final five-member group.

The show presented a clear path: sing, dance, perform under pressure, and let both fans and producers decide who stays. Before debut, that anticipation also grew through early image-building work, including fashion activities with a global brand and campaign work as a model.

Debut Era: Super Real Me, “Magnetic,” and Early Success

ILLIT debuted on March 25, 2024, with their first EP titled Super Real Me. ILLIT made their first public appearance on February 28, 2024, appearing at events in Seoul before the official release.

Key facts about the debut:

• Super Real Me featured four tracks, with “Magnetic” as the lead single. The song blends pluggnb, house, and synth arpeggios around lyrics about a heart pulling toward a crush.
• Pre-orders opened in late February 2024, and the EP earned 2× Platinum certification from KMCA.
• “Magnetic” topped South Korea’s Circle Digital Chart and debuted at number 91 on the Billboard Hot 100.
• ILLIT became the first K-pop group to enter the UK Official Singles Chart, a record-breaking achievement for a rookie girl group.

Before the music even dropped, ILLIT appeared at Paris Fashion Week in early March 2024, building anticipation.

The “Magnetic” music video captured a school-crush concept with fun styling and easy choreography that went viral on TikTok and Reels. The phrase Super Real Me became ILLIT’s core message: showing real teenage emotions, no filter. ILLIT debuted with a concept of authentic teenage feelings, and it resonated immediately.

ILLIT’s Image, Artistry, and Major Controversies

ILLIT’s music and image focus on relatable teenage life. Their artistry revolves around simple pop melodies, bright electronic sounds, and lyrics about school, friendship, crushes, and self-confidence. Their second EP I’ll Like You was released on October 21, 2024, and they performed “Do the Dance” live at a showcase. They released their first original Japanese song, Almond Chocolate, on February 14, 2025. ILLIT was announced as Lacoste Japan’s brand ambassador on March 8, 2025. Wonhee became a model for Pocari Sweat in April 2024. Bomb sold 250,000 copies and earned Platinum certification.

• Critics highlight that their super real concept connects well with Gen Z listeners worldwide. Their musical identity emphasizes relatability according to critics, which sets them apart from groups that rely on elaborate story universes.
• The choreography in their music video releases is approachable and fun, encouraging fans to learn and share dance covers.

Who Are KATSEYE? Group Name, Members, and Concept　　　　

Member	Nationality	Born	Notable Traits
Sophia	Philippines	Dec 2002	Leader, vocalist
Manon	Switzerland	Jun 2002	Vocalist, multilingual
Daniela	USA (Atlanta)	Jul 2004	Main dancer, vocalist
Lara	USA (Los Angeles)	Nov 2005	Main vocalist, rapper
Megan	USA (Honolulu)	Feb 2006	All-rounder, dancer, vocalist
Yoonchae	South Korea (Seoul)	Dec 2007	Maknae, vocalist

• Around 120,000 applicants auditioned worldwide. Twenty contestants were selected for a training program of singing and dance missions in Los Angeles.
• The final six members were chosen by a mix of fan votes, judges, and producer evaluation during a live finale in November 2023.

• The group name “KATSEYE” draws on the cat’s eye gemstone, which changes appearance depending on the angle, symbolizing each member’s distinct star quality.
• KATSEYE utilizes the rigorous training system typical of K-pop while targeting a global market. Their behind-the-scenes journey was featured in the Netflix documentary Pop Star Academy: KATSEYE, which contributed to their viral presence.
• KATSEYE is recognized for their viral presence on social media and popular music streaming platforms, with songs like “Touch” surpassing 100 million Spotify streams.
• KATSEYE has garnered major music award nominations and won titles at events like the American Music Awards.

KATSEYE’s Debut, Music Videos, and Concept Compared to ILLIT

KATSEYE officially debuted after the finale of The Debut: Dream Academy, with music targeting both K-pop and global pop listeners. Their first single “Debut” was released in June 2024, followed by the EP SIS (Soft Is Strong) in August 2024.

• Their music video releases feature English-heavy lyrics, high-budget sets, powerful choreography, and styling that fits Western pop trends more than typical Korean concepts. KATSEYE’s music blends contemporary Western pop with K-pop sensibilities.
• Their music features themes of confidence, vulnerability, sisterhood, and individuality. KATSEYE’s discography explores themes of empowerment, self-discovery, and feminine duality.
• The second EP Beautiful Chaos, released in June 2025, reached #4 on the Billboard 200. Their EP Wild, released in August 2026, achieved significant chart success, reaching No. 1 on the Billboard 200.
• In contrast, ILLIT’s music videos lean into softer, super real teen energy with school settings and approachable dance moves. KATSEYE’s music videos focus on performance, fashion-forward visuals, and confident “girl crush” energy.
• Simple comparison: ILLIT is a Korea-centered K-pop girl group with strong Japanese promotions. KATSEYE is a global-market girl group backed by HYBE and a major U.S. label, with two members (Manon and Sophia) on temporary hiatus for health reasons as of 2026.

How to Start Enjoying ILLIT & KATSEYE: Recommended Songs and Viewing Order

New to both groups? Here is a simple starting page for fans in Japan and overseas.

ILLIT essentials:

• “Magnetic” music video – upbeat, catchy, perfect first impression
• Full Super Real Me EP – four tracks that capture their core sound
• “Almond Chocolate” (Japanese ver.) – sweet, light, great for J-pop fans
• “Do the Dance” from Bomb – high energy, and the group performed it at a showcase
• “You’re Under Arrest“ – performed at a concert before its release
• “Toki yo Tomare” – a fan-favorite Japanese single from 2026
• “See U Tonight” – a Kylie Cantrall feature with Yunah and Minju

KATSEYE essentials:

• “Debut” music video – polished, confident, sets the tone
• “Touch” – their biggest viral hit, watch the performance video
• “Gnarly” and “Gabriela” from Beautiful Chaos – showcasing range and choreography

New Generation K‑Pop Girl Groups Connecting Korea and the World

ILLIT represents the super real teen-pop concept with honest lyrics and a warm, approachable style that connects deeply with fans in Korea, Japan, and York to Tokyo. KATSEYE shows HYBE’s global pop strategy, blending K-pop training with Western presentation and serving audiences across every continent from Europe to Asia. Both debuted in the mid-2020s and have already contributed significantly to the evolution of K-pop as a worldwide art form, reflecting loyalty from dedicated fanbases.

Understanding their formation stories, key music video releases, and major songs helps new fans enjoy K-pop more deeply. Watch their latest releases on official channels, explore their Japanese promotions, and follow their growth as these artists continue shaping the future of global pop music. Start with “Magnetic” and “Touch,” and let the music take you from there.