According to The Daily Yomiuri, 65 percent said that they are irritated and fed up with their friends, 60 percent with their parents, and 50 percent with their teachers. Forty percent said that they are never or rarely able to control their anger.
Ajalehe „The Daily Yomiuri ” sõnul ärritavad ja tüütavad 65 protsenti õpilastest sõbrad, 60 protsenti nende vanemad ja 50 protsenti õpetajad. 40 protsenti ütles, et nad ei suuda peaaegu kunagi oma viha kontrolli all hoida.