Sorry,Chikyuu o Nomu 21 is not avaiable yet. We will update Chikyuu o Nomu as soon as it is released.
If you want to read new chapter of Chikyuu o Nomu at the first time,you can subscribe it. We’ll send your the email as soon as Chikyuu o Nomu 21 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