

Be prepared to witness the birth of a new generation of K-pop idols. 57 aspiring boy band members will come to compete for a spot to be in a new K-pop idol group. The most important factors of being an idol are vocals, rap, and performance. Actress Park So Hyun is the host and the first official supporter of this group. EXID’s Solji and Crush join as vocal directors. Dynamic Duo act as rap directors. Super Junior’s Eunhyuk and SM’s performance director, Hwang Sang Hoon, who is in charge of Super Junior, EXO, and SHINee’s choreography, will be performance directors. Alongside these phenomenal directors, each member will train and learn what it takes to be an idol. They will compete with each other in order to be the final 19. Who will be the final members of the next idol group? You get to choose who will debut. Are you ready to fall in love with them?
The original title is "언더나인틴" (KO).
The series spans 1 season with 14 episodes in total (avg. 14 per season).
Each episode runs approximately 100 minutes.
The series ran from 2018 to 2019 — a total of 1 years on air.
Originally aired on MBC.

2024

2019
A talent search event that produced a boy band in 2019 through the Mnet television channel. This is the 4th season of the Produce 101 franchise. Viewers (referred to as 'national producers') voted online for 11 members from 101 participants from various entertainment companies and individual participants in several elimination rounds. The group concept, group name and debut song are also determined by the audience.

2023
Finally, NCT is launching a new unit! This is SM's first pre-debut reality show to launch the last unit of NCT. It will be the first show to reveal the debut process of SM idols. Who will be selected to debut with SMROOKIES in the new NCT unit?

2014
"MIX & MATCH" is a 9-episode reality show featuring Team B from "WIN: Who Is Next" alongside three new trainees. With B.I, Bobby, and Jinhwan confirmed as iKON’s core members, the others fight to secure a spot in the final lineup.

2025
Santos Bravos is a Latin American reality series produced by HYBE Latin America to form a new boy band. The program features 16 later 17 contestants from across Latin America, the United States, and Spain, and follows their training and performances in pursuit of a debut lineup. Santos Bravos combines Hybe's structured artist training system with Latin America's cultural and artistic influences. The series follows contestants' growth within the company's global production model.

2019
Japanese entertainment conglomerate Yoshimoto Kogyo and South Korean entertainment company CJ E&M will co-produce “PRODUCE 101 JAPAN”, based on the reality television talent competition franchise popular in South Korea and China. This Japanese spin-off follows 101 trainees with the intention of producing an 11-member boy band, with members selected by viewers.

2022
&AUDITION - The Howling - is a 2022 Japanese and South Korean boy group reality survival show created by HYBE Labels Japan. It premiered on July 9, 2022 and broadcasted every Friday at 11 p.m. KST on Hulu.

2024
"Project 7" is an 'assembly, strengthening' audition program that breaks away from the audition format in which viewers mainly participated by voting, directly selecting participants for each round from the first round, forming a new team, and growing their favorite participants through the process. It is a differentiated new concept idol audition program that introduces the concept of "Project 7", a new concept idol assembly reinforcement audition scheduled to be aired on JTBC in October, is open to all 'men who dream of becoming top-tier idols' without restrictions on affiliation, experience, age, nationality, etc

2015
The show pitted sixteen JYP trainees against one another to secure a spot in the girl group Twice. Sixteen contestants were assessed for not only their singing and dancing abilities but also their charisma and personality.
Good
1 votes
언더나인틴
Ended
No
한국어/조선말
South Korea
11/3/2018
2/9/2019
