The 'Boom Boom Brothers,' characters created from illustrations drawn by members of the six-piece dance and vocal group BE:FIRST (signed to BMSG), made their debut on June 5, 2026, at 6:05 AM. The six unique characters—C-Sea, Qubo, K2, Red Chicken Boy, Jed, and Dabby—were unveiled.

These six characters were born from illustrations drawn individually by each BE:FIRST member. Packed with the members' personal touches in every detail, from personality to accessories and color schemes, each character possesses a distinct personality and world-view.

Various developments, including merchandise and content, are planned for the future. Keep an eye on the new story that the 'Boom Boom Brothers,' aiming to be loved by many, will unfold.

[Boom Boom Brothers Introduction]

- C-Sea - Qubo - K2 - Red Chicken Boy - Jed - Dabby

FACT BOX

  • Source: PR TIMES
  • Category: New Product
  • Organizations: BMSG
  • Products / services: Boom Boom Brothers / BE:FIRST