Single’s Inferno Season 5 cast: The heat is back on the island. Single’s Inferno returned with season 5 on January 20, 2026, pulling viewers straight into its signature mix of temptation, tension and emotional risk. The format remains brutally simple. A group of attractive singles live in isolation on a remote island called Inferno. Romance is the only escape. Pair up successfully, and you earn a night in Paradise, a luxury retreat where real conversations finally begin.

Streaming on Netflix, the new season once again features the familiar commentary panel of Hong Jin-kyung, Lee Da-hee, Hanhae, Kyuhyun and Dex.

Here’s a closer look at the 13 contestants stepping into Inferno this season.

Youn Hyun-jae makes the first impression. Calm and confident, he loves sports and says he’s drawn to women with a pure, innocent look. He’s clear about his strategy too. “If I see my ideal type, I’ll probably pursue her until the end,” he says, setting an early tone of intent.

Song Seung-il enters next with a competitive edge. He admits he doesn’t fall in love easily and claims it’s........

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