noun
cheer screening; interactive film screening
A film screening where the audience is encouraged to cheer, clap, or call out, often for anime or idol films. Common in Japanese fan culture.
今週末、アニメ映画の応援上映に行く予定です。
I plan to go to a cheer screening of an anime film this weekend.
応援上映では、観客が声を出して盛り上がるのが普通です。
At a cheer screening, it's normal for the audience to get excited and shout out.
Compound of 応援 (cheering, support) and 上映 (screening, showing). A modern term reflecting participatory fan culture.