Serval has lost the ability to speak. According to Black Rhino and White Rhino, it happened due to an illness that's been going around in the Waterfront Area...
The rumors say that someone 
resembling Serval-dono
تفيد الإشاعات بأنّ شخصاً يشبه
سارفال-دونو
Den Gerüchten zufolge hat ein Wesen,
das wie Serval aussieht,
Se rumorea que alguien similar a Serval
Selon la rumeur,
un individu ressemblant à Mlle Serval
Si dice che qualcuno che assomiglia a Serval-dono
Os rumores dizem que alguém
que lembra a Serval-dono
Поговаривают, что некто,
похожий на Сервал…