Question: Kim Jae-joong, star of the series Triangle, is best know as a member of what pop group?
Sentence (from "Kim Jae-joong"): Kim was also known by the stage names Hero Jaejoong (in South Korea), Jejung (ジェジュン) (in Japan), and 英雄在中 (영웅재중) (in China).
Relevant evidence: No