Nikosen was a sage before evil consumed his soul and transformed him into a demon. Konton orders him to kill the Half-Demon Princesses. Nikosen’s ambush catches Towa at a bad time, when her demon powers are fading and she is slowing turning into a human.
I can't sense Towa or 
Moroha's demon energy.
.لا يمكنني الشعور بالطاقة الشيطانيّة الخاصة بتوا أو موروها