Current state:
active
Tier 4 (티어 4) is a South Korean independent girl group consisting of four Twitch streamers HAchubby, Yunicorn19, Jinnytty, and Yuggie_TV. They released their first music video on August 23, 2020 for the song “Bang Bang”.
Korean: 하츄비
Korean: 유니콘19
Korean: 진니티
Korean: 유기