Alternative Titles
South Korea
| Title | Type |
| 이별에필요한 |
South Korea
| Title | Type |
| I Byeol-e Pil-yohan | original title |
Russia
| Title | Type |
| Затерявшись в звёздах | Кинопоиск |
South Korea| Title | Type |
| 이별에필요한 |
South Korea| Title | Type |
| I Byeol-e Pil-yohan | original title |
Russia| Title | Type |
| Затерявшись в звёздах | Кинопоиск |