The recent episodes introduced a new female member, Park Hae-lin, along with three additional male members. For those unaware, Park Hae-lin (Wö₴) is a trainee from South Korea and a former pre ...

In Single's Inferno 4's latest episodes, 7 and 8, contestants Kim Hye-jin and Park Hae-lin garnered praise for confidently addressing the ambiguous behavior of fellow participant Kim Jeong-su.