Sorry,Otona no Jikan 17 is not avaiable yet. We will update Otona no Jikan as soon as it is released.
If you want to read new chapter of Otona no Jikan at the first time,you can subscribe it. We’ll send your the email as soon as Otona no Jikan 17 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