Haya Ninokuru

Haya Ninokuru (二ノ曲 刃夜, Ninokuru Haya) is a ninja exorcist apprentice from the Ninokuru family and the younger sister of Soga.

Appearance
She has sharp teeth just like her older brother and she tends to smile a lot.

Relationships
Soga Ninokuru She idolizes her brother and considers him the perfect man. His one flaw is his weakness against women, and as his younger sister she sees it as her duty to fix this problem from him.

Muga Ninokuru

Matsuri Kazamaki At first she just believed Matsuri to be a good way to make her brother more comfortable around women. However, having been protected by Matsuri and understood her personality, she now understands that Matsuri is special. She seems to understand that her brother likes Matsuri and now considers the older girl to be her future sister-in-law.