Kurumi Erika (来海えりか) was a 13 year old second year student at
Myoudou Gakuen Junior High.
She was a very outgoing and energetic person.
She always said what she felt, and didn't consider the feelings of others.
Erika was also very good at sports.
Erika's family ran a clothing store, and Erika was very interested
in fashion. She was the leader of the school's fashion club.
Erika is the girl that transforms into the PreCure
Cure Marin (キュアマリン).
Erika transformed in episode 3.
Marin's fairy partner is Kofre.