Kaseki's efforts to build the science vessel Perseus hit a roadblock when he realizes that it's impossible to get all the parts to fit in practice.
Huh? Why?
ماذا؟ لماذا؟
Hm? Wieso das?
¿Por qué?
¿Por qué?
Hein ? Pourquoi ?
Eh? Perché?
Hã? Por quê?
Что? Почему?