NiGHTS Journey of Awakening

NiGHTS had a battle against Reala and the Nightmarens. However, an explosion causes her to fall into the Dark Ocean and disappears. When her friends from the Real World found it out, they have to figure out what happen to NiGHTS and find her before the Nightmarens do. Meanwhile there is a school competition between their schools and the Nightmarens invaded the human world.