[6] He also made an appearance in the famous variety show, Star King in the same year.

[8] He also appeared as a contestant in Hidden Singer 2 on December 15, 2013, in which he was introduced as the JYP trainee and lead vocalist for an upcoming rookie group.

[11] The group released their debut EP, The Day, with the lead single "Congratulations".

[13] On October 25, 2022, Park made his first broadcast appearance through EBS FM Night Radio hosted by Pentagon's Shinwon after being discharged from the military.

[16] On October 16, 2024, it was announced that he would make his solo debut with a full-length album entitled 30.