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.
The New Moon is different
depending on the half-demon.
.القمر الجديد يختلف على حسب جزئك نصف الشيطانيّ
Auf Halbdämonen wirkt sich
der Neumond unterschiedlich aus.
La luna nueva cambia
según el mitad demonio.
La luna nueva cambia
según el medio demonio.
Cela affecte différemment
chaque hanyô.
Il novilunio è diverso per ogni mezzodemone.
A Lua Nova tem efeitos
diferentes em cada meio-youkai.
У полудемонов затмение 
наступает по-разному,