Sorry,Happy! 256 is not avaiable yet. We will update Happy! as soon as it is released.
If you want to read new chapter of Happy! at the first time,you can subscribe it. We’ll send your the email as soon as Happy! 256 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