Reisui Mizu

Reisui Mizu (冷水 ミズ), alter ego Cure Ice is the protagonist and "leader" of Frozen Pretty Cure.

Personality
Mizu is a rather airhead, excitable, and also easily nervous at the same time. Despite her name, she loves Summer (Kori doesn't).

Etymology
Reisui (冷水) - Reisui means "cold water", referring to her alter ego Cure Ice.

Mizu (ミズ) - Mizu (水) means "water".

Relationships
Toketsu Kori - First person Kori befriended.