援助交際
えんじょこうさい paid dating (esp. with an underage girl; oft. involving selling of sex); compensated dating
Breakdown
- 援 エン abet, help, save
- 助 ジョ help, rescue, assist
- 交 コウ mingle, mixing, association
- 際 きわ occasion, side, edge
Each character links to its full entry — origin story, stroke order, and readings.