pixiv Chat will be shut down on June 15th 2017 (Thu), at 12:00 (JST). Thank you for your support so far. In the future, we're planning to release a new pixiv Sketch function that will allow you to draw together with many other creators in real time.
*Please notice that the data you posted will only be available until pixiv Chat shutdown. If you want to save and archive the images in your chatroom pages, please be sure to do so before June 15.