February 4 is Risshun ("becoming spring") - the first day of spring in the traditional Japanese calendar. A time when the daylight hours increase as we move away from the long dark hours of winter. Meishu-sama's described the spiritual significance of this event as a period when divine Light begins to increase.
This increase of Light accelerates purification on many levels - individually and globally. It is a time when we are given the opportunity to reflect on ourselves and to seek absolution for thoughts, words and