Sorry,Boku to Issho 52 is not avaiable yet. We will update Boku to Issho as soon as it is released.
If you want to read new chapter of Boku to Issho at the first time,you can subscribe it. We’ll send your the email as soon as Boku to Issho 52 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