The label previously managed soloist Sunye, and the girl group Loona.

Blockberry Creative was officially established on March 22, 2016, as a subsidiary label of Polaris Entertainment.

[2] On October 2, 2016, Blockberry Creative launched their first girl group project, Loona (Korean: 이달의 소녀; RR: Idalui Sonyeo; lit Girl of the Month), which was expected to run for 18 months.

As of June 2023, all members of the girl group have won their cases of contract termination and left Blockberry Creative.

[6] On June 29, 2023, Sunye announced through her social media account that she has terminated her contract with Blockberry Creative.