Back Street Girls

is a Japanese manga series by Jasmine Gyuh. It has been serialized in Kodansha's seinen manga magazine Weekly Young Magazine since March 2015 and has been collected in ten tankōbon volumes. An anime adaptation by J.C.Staff is scheduled to air from July 3, 2018.

Plot
A group of 3 yakuza failed their boss for the last time. After messing up an important job, the boss gives them 2 choices: Honorably committing suicide, or go to Thailand to get a sex reassignment surgery in order to become "female" idols. After a gruesome year-long training to become idols, they successfully debut, with overwhelming popularity, much to their dismay. This is where their tragedy truly begins.