Aesthetic is the first extended play by South Korean girl group Krystal Eyes, a sub-unit of TripleS consisting of members Yoon Seo-yeon, Lee Ji-woo, Kim Chae-yeon, and Kim Soo-min.

On September 16, it was announced that TripleS would begin preparing for sub-unit debut activities with each unit having 4 members.

The two sub-units were named Acid Angel From Asia and Krystal Eyes, with Acid Angel From Asia having their debut activities first in October.

[1] The lineup was voted by fans and Acid Angel From Asia made their official debut with the first extended play Access on October 28, 2022.

[2] On March 17, 2023, it was confirmed that Krystal Eyes, the second sub-unit will debut on the first week of May.