Sorry,Star Blacks 12 is not avaiable yet. We will update Star Blacks as soon as it is released.
If you want to read new chapter of Star Blacks at the first time,you can subscribe it. We’ll send your the email as soon as Star Blacks 12 updates.

Have more fun on facebook:

https://www.facebook.com/mangahomelife/

Or enjoy fantasy shoujo moments on tumblr:

https://onlyshoujo.tumblr.com/

You can read some other great manga to kill time