Parentsㆍ children conflicts, reorganized family
(divorce, re-marriage etc.)

Regular school transfer, alternative school,
preparatory school, qualification exam, university, etc.

Same-sex friends, opposite-sex friends,
Seniors, juniors, teachers, etc.

Economy, social life, culture,
health, etc.

Depression, anxiety, impulsiveness, anger, etc.

School maladjustment, identity confusion

Foreigner registration, extension of stay period,
permanent resident status and nationality acquisition, etc.

Working conditions, social insurance,
the Labor Standards Act, etc.