Sorry,Retro BL 6 is not avaiable yet. We will update Retro BL as soon as it is released.
If you want to read new chapter of Retro BL at the first time,you can subscribe it. We’ll send your the email as soon as Retro BL 6 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