Space One KAIROS | Maiden Flight 2024-03-13 02:01 UTC.
No indication of livestream.
This Japanese company specializes in rapid satellite launch capability:
Their launch facility is nestled in a small coastal canyon,
The system is four-stages with the first three solid fuel.
Such staging is also present in Japan’s larger Epsilon.
That gives Japan two good candidates for an MRBM/ICBM.
Edit 1: Reschedule from 2024-03-09 02:00 UTC
Edit 2: Reschedule from 2024-03-10 02:01 UTC
Edit 2: Reschedule from 2024-03-12 02:01 UTC; add YouTube link