South Korea
Briliant criminal psychologist tries to solve murder cases that seem to be linked to one another, and something triggers a memory he himself thought he'd lost forever. - IMDb
| Encore toi |  France |
| Eu Lembro de Você |  Portugal |
| Hello Monster |  New Zealand |
| Hello Monster |  Singapore |
| Hello Monster |  USA |
| Hello Monster | |
| Hello Monster |  South Africa |
| Hello Monster |  Australia |
| Hello Monster |  Canada |
| Hello Monster |  West Germany |
| Hello Monster |  Ecuador |
| Hello Monster |  United Kingdom |
| Hello Monster |  Ireland |
| Hello Monster |  India |
| Hello Monster | India |
| Hellomonseuteo | South Korea |
| I Remember You | |
| Neoreul Gieokhae |  Italy |
| Neoreul Gieokhae | South Korea |
| Remember You (literal English title) | |
| Te Recuerdo |  Mexico |
| Xin Chào Quái Vật |  Vietnam |
| Я тебе пам'ятаю |  Ukraine |
| Я тебя помню |  Russia |
| 君を憶えてる |  Japan |
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Eun-Taek Hong | Jung Sun-Ho (young) |
