to gather / to collect / collected works / classifier for sections of a TV series etc: episode
集
=
木
+
隹
:
The eight most important sparrows (隹) in the world hold a very exclusive gatherig just inside the space station's entrance (Ø2). Joan of Arc (ji) also wants to join, so she pretends to be a sparrow and sits atop the Christmas tree (木) like the other sparrows.