Boy group BTS held their first birthday party with their fans after debut.

Yesterday, BTS held their birthday party "BTS Diary Chapter 1 'Autumn'" to meet their fans.

The party was made for member Rap Monster whose birthday was last month and Jimin, whose 19th birthday is October 13. They met 130 first-come-first-serve fans to talk and to play games.

BTS is currently working with their song 'N.O.'

Photo Credit: Big Hit