Space Brothers Concepts

Christmas is a holiday that is celebrated on December the 25th where people often exchange presents.

Just your average person!

An agency responsible for developing technology, research and other advance mission in the Earth's aerospace such as asteroid exploration.

Someone or something that both has and raises children/offspring.

Physical health examinations that often take place at schools in anime and manga. Typically focusing on girls having their bust size measured, such scenes often serve as a form of fan service.

Rock Paper Scissors is known in Japan as "janken". The hand gestures and rules are similar. A game that is often used to decide friendly disputes.

The term generally used when anime is broadcast--usually online--in countries outside of Japan around the same time as it airs in Japan, usually within one week or even within 24 hours.