BT21 ORIGINAL STORY EP.09 – YouTube Challenge: Behind the Scenes Behind the scenes from episode 9 of BT21 Original Story. Release Date: June 3, 2021 KST Source Related Pages BT21 ORIGINAL STORY EP.11 – BT21’s PRANK... BT21 ORIGINAL STORY EP.10 – TATA Experiencing... BT21 UNIVERSE 3 COMPILATION
