Ruiko is one of Double Smile Pretty Cure characters.
Personality[]
Ruiko is clever girl. She is great at studying. She can play piano and violin. She is student council president and famous in her school.
History[]
Before series started[]
Becoming Cure Ice[]
Relationships[]
Yumeri Kaede - Before she became Pretty Cure, Ruiko was often watching Kaede. She didn't know how can she find so many friends and was jelaous a bit. She was famous in school but never felt like she have real friends. When she became Pretty Cure she became good friend with Kaede.