Sorry,Yuku Yuku 5 is not avaiable yet. We will update Yuku Yuku as soon as it is released.
If you want to read new chapter of Yuku Yuku at the first time,you can subscribe it. We’ll send your the email as soon as Yuku Yuku 5 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