Kosetsu Umi

 is one of the protagonists in Pika☆Pika! Etoile♥Love Pretty Cure!. Umi, a Student Council President in Haru's class. She is quiet, distant and strict, who is always loves for thinking in her creative minds. She loves to read, write, draw and paint. However she is stick to others and being always participate in a present way because she has a strong vision if she is still comforts and resolves any problems. She was probably the most powerful in the team.

Her pretty Cure ego is Cure Snowflake, represents Ice Sapphire.

Cure Snowflake
Kyua Sunōfurēku (キュアスノーフレーク) is the pretty Cure form of Umi. She represents the Ice Sapphire.

Transformation
Pretty Cure! Magical Stage! Start! is Umi's transformation phrase in ''Pika☆Pika! Etoile♥Love Pretty Cure!''.