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.
Theoretically, that'd make 
even time travel possible.
بشكل نظريّ، يجعل هذا حتّى السّفر
.عبر الزّمن ممكنًا
Theoretisch wären damit
sogar Zeitreisen möglich.
En teoría, haría posible
el viaje en el tiempo.
En teoría, haría posible
el viaje en el tiempo.
grâce auquel il serait possible
de voyager dans le temps.
Teoricamente,
renderebbe possibile viaggiare nel tempo.
Teoricamente, isso faria até 
viajar no tempo possível.
В теории возможно даже
путешествие во времени..