Age of 3rd and 4th generation idol groups in 2023

12th year
EXO, BTOB

11th year
BTS

10th year
Mamamoo, Red Velvet, WINNER, GOT7

9th year
OH MY GIRL, MONSTA X, SEVENTEEN, DAY6, iKON, TWICE

8th year
ASTRO, Cosmic Girls, NCT 127, BLACKPINK, NCT Dream, SF9, Pentagon

7th year
ONF, Golden Child, The Boyz

6th year
fromis_9, Stray Kids, (G)I-DLE, Loona, ATEEZ

5th year
ITZY, TXT, DKZ, AB6IX, CIX

4th year
Cravity, TREASURE, STAYC, Aespa, ENHYPEN

3rd year
Mirae, EPEX, Billlie, IVE

2nd year
Kep1er, NMIXX, LE SSERAFIM, CLASS:y, NewJeans

1. Red Velvet… It’s been 10 years, so they’re a big hit

2. I can’t believe it’s been 5 years since TXT debuted

3. BTS, 11th year…It’s been 11 years..

4. BLACKPINK’s 8th year will be a big hit… Give me more songs…

5. It’s been less than 2 years since Aespa debuted

6. TWICE and Seventeen will be their 9th year next year..???? Crazy

7. TXT… It’s been 5 years…

8. Hul Treasure will be entering their 4th year

9. It’s already the 7th year of ONF..!

10. 12th year, BTOB is amazing

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