Riina Tada (多田李衣菜 Tada Riina) is one of the idols available in THE iDOLM@STER: Cinderella Girls.
Card
Her basic card is Normal. Eventually, she got a Rare card for the Valentine's Day event, and then another Rare card for the Uniform Collection gacha. She also has two of S-Rare cards, where her titles are "Rocking Girl" and "New Year's Rocker"; and two sets of Rare and S Rare cards for the Idol Session event with Natsuki Kimura.
Character
Riina is an introverted girl who likes listening to rock music, and wants to become a rock idol. She admires Natsuki, and wants to become someone like her.