Many legends surrounding Manoa Falls in Hawaii involve which spirits who are said to march at sunset and just before the sunrises?
Manoa Falls Trail:  There are many legends of the Night Marchers, or ancient Hawaiian warriors associated with Manoa Falls. Nightmarchers: In Hawaiian legend, Nightmarchers ("huaka'i pō" or "Spirit Ranks," " 'oi'o") are the ghosts of ancient Hawaiian warriors. Nightmarchers:  They march at sunset and just before the sun rises.
i don't know