Gokukoku no Brynhildr - Vol. 1 Ch. 3 - The Hunt

[MangaDex]

 

[carnage_panda]

Kitty Titties was an idol all along. Guess she just needs to gather a few more members and they can be an actual group. But Chump showed up and ruined her practice.

And I guess we already have the second member of the the Titties Idol group in Crippled Tits.