Kep1er is a South Korean girl group under WAKEONE and Swing ... Discover key facts about Kep1er members. Kepler officially debuted with the mini-album First Impact on January 3, 2022.

After revealing their concrete lineup, the rookie group was given the name Kep1er as an homage to the planets in the Kepler star systems ... sensation in the K-pop scene in addition to dropping ...