[#HIPPOPPrincess] 1 vs 1 Creative Battle + MAIN PRODUCER NEW TRACK MISSION Behind the scenes💥

Description:

Teammates who are also rivals, Korean and Japanese participants dive into a 1 vs 1 creative battle. They promise to win and rehearse a new track mission that feels like the real deal. Despite different languages, they share a connection, and viewers can see the participants' real behind‑the‑scenes stories.