TripleS's first full-length album, Assemble24, released on May 8, 2024, marks the group's debut as a complete 24-member ensemble. The album features ten tracks, including the lead single "Girls Never Die," which delivers early 2000s dance grooves with synth and bass, conveying a message of perseverance and valuing experiences. Other tracks like "Heart Raider" and "Midnight Flower" showcase the group's versatility and storytelling through music. Assemble24 is available in multiple versions, each offering unique inclusions for fans.

Tracklist:

1. S
2. Girls Never Die
3. Heart Raider (가시권)
4. Midnight Flower
5. White Soul Sneakers
6. Chiyu (치유)
7. 24
8. Beyond the Beyond (이면의 이면)
9. Non Scale
10. Dimension

Inclusions:

• Cover
• Booklet : 70 pgs
• CD
• Double Class Objekt : Random 1 out of 24
• ID Picture : Random 1 out of 24
• Visual Card : Random 1 out of 24
• Stickers : 3 ea
• Symbol Card : Random 1 out of 24
• Folded Poster