I forgot but Yuu did start her Monday morning (in Japan) stream. Started at the same time as Runie's stream, almost one hour ago.
https://www.youtube.com/watch?v=T7lv1ejPFD4https://www.youtube.com/watch?v=T7lv1ejPFD4https://www.youtube.com/watch?v=T7lv1ejPFD4