Release date: July 14th 2023.

BT21 INSIDE MANG items include:

- JUMBO DOLL
Polyester / 430*530mm

- COLLER PLUSH STICON
Polyester / 40*80*10mm

- COLLER STICON SET
Slicon, Nylon / MANG 23*25mm, Acorn 19*23mm, Duster 14*27mm, Chocolate 14*23mm

- HOUSE SLIPPERS
Polyester, Polyurethane / 110*270*50mm

- FACIAL HEADBAND
Polyester / 330*110*20mm

- PLUSH KEYRING
Polyester / 90*170*60mm

- PAJAMA SET
*Option: M / L

Inside Mang is a web series that can be found on BT21's YouTube channel. It stars j-hope and has been available to watch since March 3, 2023. The show follows j-hope as he reveals his face while working at MANG. The series is also known as Inside Mang: The New Universe and is presented in a variety format.

ARMYs, the fan base of BT21, had been waiting for five and a half years for a video revealing Mang's face. They were excited about the release and expected it to be popular online, but they were surprised by the strong emotional response it received.