Umi

Umi is a dream spirit that appears in Hinata RPG: World of Dreams. She is the first ally that joins Hinata's team in the game.

The Nightmare King
Umi is one of the thousand residents of the Dream World that imprisoned within their own world by the villain known as the Nightmare King. She used a ancient spell to transport Hinata to the Dream World through her own dreams and helps her out in the adventure to return Hinata to her own world and free the Dream World from the Nightmare King.

Dream Spirit Techniques
Umi seems to be very skilled in a set of techniques that only Dream Spirits know of. Most of this techniques inflict status effects.
 * Eimin no Jutsu (Eternal Sleep Technique): Umi causes a jutsu that causes her foe to fall asleep.