Korea's Choice (OMSC 3)

Korea's Choice (OMSC 3) was the 1ˢᵗ edition of the South Korean music competition Korea's Choice and was held between the 28ᵗʰ September 2020 and the 3ʳᵈ October 2020. The winner of the contest is TBD with the song "TBD". They represented South Korea in OMSC 3 in Bishkek, Kyrgyzstan, finishing in TBD place.

Format
Korea's Choice (OMSC 3), organised by Korean Broadcasting System (KBS), was the first edition of the contest to determine the South Korean representative/s for OMSC 3. The quarter-finals were held on the 29ᵗʰ September 2020 in Daegu (대구); The semi-finals took place on the 1ˢᵗ October 2020 in Busan (부산) while the final was held on the 3ʳᵈ October 2020 in the capital Seoul (부산). Twelve entries competed in the quarter-finals, with three entries taking part in each show. The favourite entry from each quarter-final advanced directly to the semi-finals. Among the four semi-finalists, only two entries made it to the final.

Voting
The voting consisted in the South Korean jury votes and the Public votes. The South Korean jury's votes influenced the results only for the 25%, while the remaining 75% was determined by the public votes.

These groups were weighted equally against each other: for the quarter-finals, each group's vote would carry a score of 3, 2, and 1; for the semi-finals and the final, each group gave one point to the most popular entry of each duel. The scores and the televotes were then added together to decide the places.

Competing Entries
The twelve competing entries were announced to the public on the 28ᵗʰ September 2020.

Quarter-Final 1
The first quarter-final took place on the 29ᵗʰ September 2020 in Daegu (대구).

Quarter-Final 2
The second quarter-final took place on the 29ᵗʰ September 2020 in Daegu (대구).

Quarter-Final 3
The third quarter-final took place on the 29ᵗʰ September 2020 in Daegu (대구).

Quarter-Final 4
The fourth quarter-final took place on the 29ᵗʰ September 2020 in Daegu (대구).

Semi-Final 1
The first semi-final took place on the 1ˢᵗ October 2020 in Busan (부산).

Semi-Final 2
The second semi-final took place on the 1ˢᵗ October 2020 in Busan (부산).

Final
The final took place on the 3ʳᵈ October 2020 in the capital Seoul (부산).