Han Hyeri as Lee Heidi
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Heidi Lee / Lee Hyeji (이혜지)
Heidi ● 1998 ● 3rd year of Senior High School Student
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Lee Hongbin’s younger sister. Lee Jeno’s elder sis. Kim Doyoung’s hardcore admirer.
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Lee Hongbin’s younger sister. Lee Jeno’s elder sis. Kim Doyoung’s hardcore admirer.