Dullahans are demi-humans whose heads are separate from their bodies. Naturally, Tetsuo is intrigued by the unique traits of dullahans, but Kyouko is just as interested in learning more about her own body. Tetsuo has the idea to ask the opinion of someone outside of his own background in biology, so he takes Kyouko to meet Souma, an old college buddy.
but the wormhole that connects 
Machi-kun's head and body
لكنّ الثّقب الدّوديّ الّذي يربط 
رأس ماتشي-كُن بجسدها
aber irgendwie scheint das Wurmloch,
das Machis Kopf und Körper verbindet,
pero el agujero de gusano
que conecta su cabeza y cuerpo
pero el agujero de gusano
que conecta su cabeza y cuerpo
Mais le trou de ver
reliant le corps et la tête de Machi
ma il wormhole che collega
la testa e il corpo di Machi
Agora, o buraco de minhoca que 
conecta o corpo e a cabeça dela
но кротовина, которая
соединяет голову и тело Мати,