文化祭

1. Origins, structure, and basic meaning

• Structure: 文化祭 (ぶんかさい) is a compound noun for a school festival featuring student-prepared performances and exhibits.
• Basic usage: 文化祭で劇を披露する marks the event where a short play is performed, while 文化祭の飾りを作る identifies decorations prepared after school for it.

2. Common pitfalls and similar expressions

• Festival event and preparation
  • 文化祭で marks the occasion where the performance occurs, whereas 文化祭の飾り is prepared beforehand. Making decorations does not mean the festival has already begun.