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.
High-dimensional space is entirely 
separate from our space-time rules.
الفضاء عالي الأبعاد منفصل تمامًا 
.عن قواعد الزّمكان
Der hochdimensionale Raum
unterliegt völlig anderen Regeln
Ese espacio está separado de las reglas
del espacio-tiempo en el que vivimos.
Ese espacio está separado de las reglas
del espacio-tiempo en el que vivimos.
Un espace-temps à dimensions multiples
n’a rien à voir avec le nôtre. C’est…
Uno spazio multidimensionale è totalmente
diverso rispetto a quello in cui viviamo.
O espaço dimensional difere completamente 
dos nossos padrões de espaço-tempo.
Пространство высшего измерения устроено
совсем не как наше пространство-время.