So "Penthouse 3" added a new character to the show yesterday

[waves_of_light]

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There's more of the character in this clip (no subs but he's speaking in English, starts at 3:08). He is played by actor Park Eun-seok, who lived in New York from the ages of 7-22. He has previously known to OP by the dude who abandons his pets.

source: 1F