1 Season
16 Episode
Friendly Rivalry - Season 1 Episode 1 1
- Year : 1970
- Country : South Korea
- Genre : Mystery, Drama
- Studio : friDay Video, iQIYI International, U+ Mobile TV
- Keyword : psychological, girls love, thriller, adapted from a webtoon
- Director : Kim Tae-hee
- Cast : Lee Hye-ri, Chung Su-bin, Kang Hye-won, Oh Woo-ri, Choi Young-jae
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