OVA episodes that are bundled with the limited edition of the manga volumes 23-25. First episode to cover chapters 176 and 177 of the manga. Second episode to cover chapters 178-180. And third episode to cover chapters 182 and 183.
It still exists!
Chat still exists! To use chat, all you have to do is sign in to your free Animegg account!
You can create an account here!