100 Days Miracle

100 Days Miracle is a South Korean television documentary series starring the South Korea-based Filipino boy band Hori7on. The series premiered on July 7, 2023, on Mnet, and on its YouTube channel M2.

The series features the group's activities in the run-up to the release of their debut album from their arrival to South Korea from the Philippines.

Hori7on

 * Vinci Malizon
 * Kim Ng
 * Kyler Chua
 * Reyster Yton
 * Winston Pineda
 * Jeromy Batac
 * Marcus Cabais

Emcees

 * Chanty (Episode 1–4; 7–8)
 * Lee Dae-hwi (Episode 1–2)
 * Kim Dong-han and Kim Yo-han of WEi (Episode 3–4)
 * Noa, Gunwoo, and Leo of TFN (Episode 5–6)
 * Haeun of Lapillus and Kio of TFN (Episode 7–8)

Other cast

 * Bae Wan-hee
 * A choreographer for MLD Entertainment, Bae made a special appearance in Episode 1, giving Hori7on a tour around the label's headquarters. In Episode 5, Bae introduced the choreography for "Six7een".


 * Bull$eye
 * A frequent collaborator of Hori7on, Bull$eye introduced the members to the label's recording studio on Episode 2. On Episode 5, Bull$eye introduced "Six7een" to the members.

Special appearances

 * Lapillus
 * All six members of Lapillus made a special appearance on Episode 2.


 * Sandara Park
 * Park made a special appearance on Episode 5 on the show following a taping of her performance in M Countdown.

Production
Hori7on was formed through the Kapamilya Channel survival reality show Dream Maker, which aired from November 19, 2022, to February 12, 2022. The group comprises Vinci Malizon, Kim Ng, Kyler Chua, Reyster Yton, Winston Pineda, Jeromy Batac, and Marcus Cabais. Plans of a reality show starring the boy band, filmed prior to their debut, was first revealed in a press conference following the finale of Dream Maker, on February 14, 2023. MLD Entertainment CEO Lee Hyung-jin stated that they intend to create the reality show while the group was in "the stages of preparing for their album".

Lee later revealed in an interview with the entertainment website Kpopmap that the program will air on Mnet and its YouTube channel, M2, in July 2023. In a press release, MLD Entertainment announced that the program will premiere on July 7, 2023. A teaser trailer for the series' pilot episode was released on July 5, 2023.

Chanty of Lapillus and Lee Dae-hwi of AB6IX appear as special emcees from the first episode. Lee was absent for the third episode, where Kim Dong-han and Kim Yo-han of WEi served as emcees until the fourth episode. Later om from the fifth and sixth episode, Noa, Gunwoo, and Leo of TFN served as emcees. However, Haeun of Lapillus and Kio of TFN both served as emcees with Chanty from the seventh to the eighth episode.

Broadcast
The series is aired every Friday on Mnet, and its YouTube channel M2. On August 4, 2023, the series began airing on Philippine pay TV channel Myx, and streaming on the over-the-top content platform IWantTFC.