Sorry,Rainbow Bridge Watchman 4 is not avaiable yet. We will update Rainbow Bridge Watchman as soon as it is released.
If you want to read new chapter of Rainbow Bridge Watchman at the first time,you can subscribe it. We’ll send your the email as soon as Rainbow Bridge Watchman 4 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