Under the performance appraisal system, which is characterized by strengthened accountability, it is not uncommon for superior managers to shirk their responsibilities and let their subordinates bear the consequences of their mistakes.
In recent years, some Japanese enterprises have begun to popular "lunch break exchange" activities. All departments of the company will arrange their employees to have lunch together, take a foot bath near the company, and talk about their recent feelings at a "talk". In short, let each employee spend their lunch break with everyone to increase the time and opportunities for communication.