1ST ONE is a 6-member PPOP boy group launched in 2020 after an intensive 4-year training in Korea (2016-2020) under the management of OGroup First One Entertainment Corporation.

Group members Ace, Max, Alpha, Jayson, Joker, and J known for their powerful performances and unique music style, gained popularity quickly and are now well-regarded in the PPOP industry for their talent and dedication.

1ST ONE's music showcases their impressive vocal and dance skills by blending contemporary pop mixed with Filipino music elements thus creating the unique 1ST ONE sound. The group's songs feature strong beats, catchy melodies, and dynamic choreography that propelled a rapidly growing fanbase both in the Philippines and internationally. Their songs are also known for their meaningful lyrics, often touching on themes of dreams, perseverance, hope, and unity.