Boy group BTOB 4U will hold an online event titled '2021 BTOB 4U ONLINE CONCERT [INSIDE]' on January 23 to meet global fans.
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Cube Entertainment released a teaser poster for the '2021 BTOB 4U ONLINE CONCERT [INSIDE]' on BTOB's official SNS channel and global fan site UCBE on the afternoon of December 10.
The poster amplified the curiosity of fans by capturing BTOB 4U's bouncy charm in a witty way, using cartoon frames and animated speech balloons.
BTOB 4U's upcoming online concert is expected to be an extension of their promotion for the first mini album 'INSIDE', which was released last month, to delve into the colorful and endless charms of the 4 members.

The '2021 BTOB 4U ONLINE CONCERT [INSIDE]' will be broadcast live online at 5 PM KST on January 23, 2021, and tickets will be available at Interpark Ticket from 2 PM KST on December 16.
Earlier, BTOB 4U (Eunkwang, Changsub, Minhyuk, Peniel) successfully wrapped up activities for their first mini-album 'INSIDE', topping the iTunes album chart in 13 regions around the world and topping music broadcasts in South Korea with their title track 'Show Your Love'. They are currently working hard to prepare for the online concert.