集しゅう中ちゅう日び

noun

concentrated meeting day; day when many shareholder meetings are held

Refers to a specific day, typically in late June, when many Japanese companies hold their annual shareholders' meetings simultaneously to deter corporate blackmailers (sōkaiya).

• 今年ことしの株主総会かぶぬしそうかいのしの集中ゅうちゅうびはろ日くがつは6月にじゅう29日くにちです。

  This year's concentrated meeting day for shareholder meetings is June 29th.