Ladybeard departed the group in 2016, and the remaining duo rebranded as . During this period, the music shifted toward a darker tone that aligned better with Kuromiya’s alternative sensibilities.

(models/singers under 15) to a rock-focused artist. Reviews and commentary often highlight her as a "rebellious" figure who challenged the typical constraints of the idol industry. Career Overview Rei Kuromiya; Part 2; Summer Memories; Blue - Bishoujo