Start with 14 Members, Riina (IMC/W41-TE47) is a level 1 blue character from the [TD] THE IDOLM@STER CINDERELLA GIRLS ~Heart~ set. The card shows 5000 power, costs 0, and carries the Music and Rock traits suggesting synergy with trait-specific effects. As a TD rarity character, it functions as a normal playable unit intended for inclusion in decks rather than as a sealed promotional-only item.