Wakana

Wakana (若菜,わかな) was the wife of Shinnosuke and was possesed by a salamander's egg which forced her to kill men by bringing them to the salamander spirit who would take their flesh. She lured her husband, Miroku, and Sango but later she overcame her possession when Miroku punched the egg out of her stomach, defeated the demon and reunited her with her beloved husband who she thought had died in battle.

She appears in manga chapter 288 and Episode 131.