If your live is private, or if you're set to view "all ages only" creations and your live is for R-15 or R-18, your stream will not be displayed in the Live list.
If your live has privacy restrictions or an age limit, it won't be displayed
▼If your live is private:
Your live can be accessed by your Live URL.
▼How to change your age restriction settings
You can change your settings from the "Age restriction setting" on your pixiv Sketch settings page.