Izayoi Riko (十六夜リコ?), officially spelled as Izayoi Liko, is one of the three main Cures in Mahou Tsukai Pretty Cure!. Riko's alter ego is Cure Magical (キュアマジカル?). Her catchphrase is "All according to my calculations" (計算通りだから Keisandōri Dakara?). Her Pretty Cure partner is Cure Miracle.