After hearing that children are going missing all over, Mana contacts Kitaro and the others and is ready to go with them to discover the truth behind the incidents, but Kitaro turns her down, saying that humans and youkai can't be friends. It's soon clear that a yokai that had once been sealed away is taking children to build a yokai castle. Then, Mana is abducted. Kitaro goes to rescue Mana with the Sand-throwing Hag and the Child's-cry Old Man!
I had to know, so I came to check.
.أردت معرفة ذلك، لذا أتيت للتحقق
Da musste ich einfach nachforschen.
Vine a comprobar si es así.
J’étais obligée de venir vérifier.
Désolée d’avoir rompu ma promesse !
Ero comunque in pensiero,
 e sono venuta a controllare.
Eu tinha que descobrir,
então vim conferir.
Мне хотелось узнать, вот и пошла проверить.