| 
 
 Related words | 
|  | 
| 
 
 Related words | 
| 高齢化(population aging) > | 
| チョイノミクス(Choinomics) > | 
| 虐待(cruelty) > | 
| 学歴社会(academic career-based so..) > | 
| 貧困層(underclasses) > | 
| 差別(discrimination) > | 
| 不正(injustice) > |