コスプレダンスパーティー

noun

cosplay dance party

A party where participants wear costumes and dance, often themed around anime, manga, or game characters.

See also: コスプレ

• 今こん週しゅう末まつ、秋あき葉は原ばらでコスプレダンスパーティーが開ひらかれる。

  A cosplay dance party will be held in Akihabara this weekend.