As a gift for Hell's celebratory party, God orders the designers to come up with
"an animal that can be used in Hell's attraction and also sent to Earth".
Yokota's idea of making it something that "surprises angels" is also tacked on,
which really puts the team's abilities to the test...
respiratory system used for 
sending air into the lung.
المُستعمل لإرسال الهواء للرئة
und versorgen die Lunge mit Luft.
Los usan para enviar aire al pulmón.
Los usan para enviar aire al pulmón.
Ils transfèrent l’air au poumon.
e vengono usati per mandare aria nei polmoni.
do sistema respiratório
para enviar ar aos pulmões.
которая направляет воздух в лёгкие.