South Korea
Mermaid princess Ha Ni falls for Shi Kyung and becomes human, moving into In Gyeo House, a residence for job seekers. To stay human permanently, she must make Shi Kyung love her in 100 days. - IMDb
| The Idle Mermaid |  India |
| The Idle Mermaid |  USA |
| The Idle Mermaid | |
| The Idle mermaid |  Canada |
| Ing-yeo-gong-ju (alternative transliteration) | South Korea |
| InGyeGgongJu (alternative transliteration) | South Korea |
| Ingyeo Gongjoo | South Korea |
| Ingyeogongjoo (transliterated title) | South Korea |
| Mermaid Princess (informal alternative title) | |
| The Mermaid (informal alternative title) | |
| Surplus Princess |  West Germany |
| Surplus Princess |  Ecuador |
| Surplus Princess | India |
| Surplus Princess |  Italy |
| Surplus Princess |  Philippines |
| Surplus Princess |  Singapore |
| Surplus Princess (literal English title) | |
| Surplus Princess |  South Africa |
| インヨ姫 |  Japan |
 |
Lincoln Lambert [7] | Child |
