Question: This South Korean television series that premiere on July 17, 2017 stars a singer and actress who is a member of what girl group?
Sentence (from "School 2017"): School 2017 (Hangul: 학교 2017 ; RR: "Hakgyo 2017 " ) is a South Korean television series starring Kim Se-jeong, Kim Jung-hyun, , Han Sun-hwa, and Han Joo-wan.
Relevant evidence: Yes