Sorry,Seiheki Strike 9 is not avaiable yet. We will update Seiheki Strike as soon as it is released.
If you want to read new chapter of Seiheki Strike at the first time,you can subscribe it. We’ll send your the email as soon as Seiheki Strike 9 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