Wendinu (Mio Fukuzumi) is an antagonist who appeared in 51 episodes of the Japanese action TV series "Ninpu Sentai Hurricaneger", which appeared from 2002-2003. Her character reappeared in the 2013 video "Ninpu Sentai Hurricaneger: 10 Years After".
Wendinu was a mistress of disguise who appears on Earth with her partner Furabiijo (Azusa Yamamoto), who occassionally calls her "Wendy". She is recruited to join the Jakanja for her unique ability to grow stronger by getting anrier and more stressed.
Wendinu is the onw who enlarges the henchmen in various ways. But Wendinu was made a Dark Spear due to her unique ability to grow into a giant super-strong berserker after amassing enough stress and rage in her. In that crazed state of mind, Wendinu destroyed an entire planet single-handedly. She is the sixth strongest spear overall in the series.
She and Furabijou were blasted by the Victory Gadget, ending up on DinoEarth instead of being destroyed. She returned during Abaranger vs. Hurricaneger.