In the episode, it was explained that the name "represents choosing your own verb to put between I'll and It", conveying the ability of the members to act and make decisions independently.

[5] The final lineup of Wonhee, Youngseo, Minju, Iroha, Moka, and Yunah, was unveiled at the end of the broadcast.

Previously, Youngseo and Belift Lab had discussed the future activities of her and her group and had decided with mutual agreement to terminate her contract.

[8] On February 21, it was confirmed again that Illit would debut on March 25 with their first extended play, with Hybe's chairman Bang Si-hyuk participating as producer of their album.

[23][24] On July 10, the music-themed Grammy Museum in Los Angeles, California announced that a special K-pop exhibit will take place in August 2024, displaying the accessories and performance gear worn by artists under Hybe, including Illit.

[28] On November 22, Illit released the English version of "Tick-Tack", titled "Baby It's Both" featuring Ava Max.

[31] Illit debuted with a concept based on the "authentic feelings of teenage girls", differing from "complex" backstories often presented in previous K-pop acts.

[32] Pop culture critic Kim Do-heon suggested that Illit's success can be attributed to their emphasis on the "theme of relatability," which contributed to the development of their musical identity.

[36] Later in October, Belift Lab CEO Kim Tae-ho appeared at the National Assembly where he further refuted the claims.