Wakana

Wakana was wife of Shinnosuke who 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 overcome her possesion when Miroku punched the egg out of her stomach and defaeted the demon and reunited her and her beloved husband who she thought had died in battle

She appears in maga chapter 288 and episode 131.

The name means 和 (wa) "harmony" and 奏 (kana) "play music, complete".