Sorry,X-Gene 15 is not avaiable yet. We will update X-Gene as soon as it is released.
If you want to read new chapter of X-Gene at the first time,you can subscribe it. We’ll send your the email as soon as X-Gene 15 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