On January 11th, CJ E&M Drama’s official YouTube unveiled new teaser for tvN's upcoming teen drama "Shut Up Flower Boy Band".

The new drama, "Flower Boy Band", is centered around a high school band known as Eye Purification. It depicts friendship, love of youths and their passion for music.

Starring Sung Joon, Infinite’s L, Mate’s Lee Hyun Jae, Kim Min Suk of Mnet’s "Superstar K3" and winner of tvN’s reality show "Oh! Boy" Yoo Min Kyu, the drama is set to premiere on January 31st.

Meanwhile, watch the teaser below: