As the group began to gain popularity, rumors started to circulate about potential romantic relationships within the group. Fans speculated about Jihyo's relationship with Jeongyeon, with whom she shared a special connection. However, both Jihyo and Jeongyeon had consistently denied these rumors, stating that they valued their friendship above all.

Meanwhile, Jihyo's on-screen chemistry with her co-stars had also sparked romantic rumors. In 2019, she starred in a web drama alongside actor Ahn Hyo-seop, leading fans to speculate about a potential romance. However, both Jihyo and Ahn Hyo-seop had denied these rumors, stating that they were simply close friends.

As a member of Twice, Jihyo's personal life and relationships had become a topic of interest among fans. While she had kept her romantic life private, her relationships with her fellow group members and on-screen chemistry with co-stars had sparked numerous romantic storylines. As fans continued to support and ship Jihyo with various celebrities and fictional characters, she remained grateful for their love and enthusiasm.