Radical 隹
12 strokes
pigeon 隹 (501a) + tree 木 (10a) = assemble 集
集合 (347) jíhé to assemble, gather together
[集中 (33) jízhōng concentrate, focus]

The pigeon flies to the tree to join the others who are already assembled ready for the performance. / The fairy, wearing a G-string, comes out to announce the first act.