After drinking the tengu's secret liquor, Aoi suddenly collapses. When she wakes up, she realizes that not only did she lose her voice, but she also lost her sense of taste, and so it was decided that she wouldn't cook the dishes made of ocean treasure.
I'm just someone with no 
real usefulness now...
Ich bin zu nichts mehr nutze.
Soy alguien sin utilidad real ahora.
Désormais,
je ne suis plus bonne à rien.
Agora eu não tenho mais utilidade.