Haruna's sister, Aki, doesn't believe is the spirit of the hot springs, but while they're taking a bath, she shows them her powers.
My power must be diminished.
لا بدّ وأنّ قوّتي قد تقلّصَتْ
Ich muss schwächer geworden sein.
Quizás por la caída de mi poder.
Quizás sea por la pérdida de mi poder.
Mes pouvoirs s’affaiblissent…
I miei poteri si sono proprio indeboliti...
Deve ser porque o meu poder diminuiu.