According to his video lecture recorded today, there will be a change around Sahasrara Chakra (Baihui, the center of the top of a head) at noon JST* on December 22th tomorrow, the winter solstice.
*3:00 AM in GMT
While you do not need to chant a divine name like as urgent info so far, try to sense the change at that time if possible.
For more details, check a video clip from his lecture:
(only available in Japanese, but you might be able to utilize auto-translated subtitles provided by YouTube)
Dec 21, 2022