A Romanized Japanese word for ''日勤教育'', which literally means day-shift education, carried out often by Japanese companies or organizations.
After Amagasaki Derailment, It's being claimed to be Unfair, Lack of human rights, and pointless punishments such as sweeping floor or standing in hot sun, resulting in lack of employees.
Happens especially often at JR West and its branch departments.
It now happens very secretly because it could be pointed as an offense to the law if being found.
Senior: FUCK man your train is 61.294755439857567 seconds late im gonna give you Nikkin Kyoiku!
Driver: No sir i'm filing you a bullying report to the court!
by JebidiahKerbol March 2, 2021
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