Miraclass

Miraclass is a South Korean crossover quartet formed in 2017 on the JTBC audition program Phantom Singer 2 (2017). The group consists of baritone Julian Jootaek Kim, tenor Phillip Jeong, musical actor Kang-hyun Park, and bass Tain Han. Since their formation, they have performed in the Phantom Singer 2 Special Concert (2020) as well as in their own concerts, including the Romantica tour after release of a recording album of the same name. They also appeared as a group on Phantom Singer All Stars (2021) in 2021. Their concert tours include the Uprising Tour and the RE:BOOT Tour. They have also run a YouTube channel, Miraclass's Just-10-minute, since 2021, which entered its fifth season in 2025.