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.
It's useless no matter 
how many times you try.
.لا فائدة مها حاولت من مرّات
Wie oft du es auch versuchst,
das Ergebnis wird dasselbe sein.
No servirá, intentes lo que intentes.
Será inútil, intentes lo que intentes.
Revenir à la charge ne changera rien.
Puoi provarci quanto vuoi, non cambierà nulla!
Não importa quantas vezes tente,
não vai adiantar.
Сколько ни пытайся — исход один!