东亚三国的校园霸凌，哪国更严重？

Core Insights - The article highlights the alarming issue of school bullying in Japan, reporting a total of 730,000 cases within a year, which averages to a significant number of incidents daily [1] Group 1 - The Japanese Ministry of Education, Culture, Sports, Science and Technology released data indicating a severe bullying problem in schools [1] - The article aims to compare the severity of school bullying among Japan, China, and South Korea, raising concerns about the global implications of this issue [1]