Do Ha-na is a Counter with the ability to sense and track evil spirits across great distances, making her the team's detector and a crucial part of every mission. Sharp, spirited, and warm beneath a tough exterior, she helps pinpoint targets so the team can move in to capture them.
Ha-na's heightened sensitivity is both a gift and a burden, as she can feel the emotions and presence of spirits more acutely than her teammates. Her storyline explores the personal toll of that power and the bonds she forms with the rest of the Counters, who become a found family for her.
Across both seasons she grows in confidence and combat skill while remaining the empathetic heart of the team's tracking efforts. Her dynamic with So Mun and the other Counters adds humor and emotional depth, reinforcing the show's themes of camaraderie and mutual protection.
Do Ha-na is one of the central figures in The Uncanny Counter, a action/supernatural/fantasy/korean/drama series that aired on OCN from 2020–present. Within the narrative of The Uncanny Counter, Do Ha-na serves as a pivotal character whose decisions and relationships drive key story arcs throughout Seasons 1–2. The character's journey has been central to many of the show's most memorable and discussed moments.
Portrayed by Kim Se-jeong, Do Ha-na has become one of the most recognizable characters in modern television. Kim Se-jeong's performance brings nuance and depth to the role, creating a character that resonates with audiences on both intellectual and emotional levels. Kim Se-jeong's work has been recognized with 1 major award, reflecting the critical acclaim their portrayal has received.
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Do Ha-na is played by Kim Se-jeong, a South Korean actress and singer who is also well known as a K-pop idol from the group Gugudan and the project group I.O.I. She brings both warmth and energy to the role of the Counter who can sense and track evil spirits.
Do Ha-na's signature ability as a Counter is sensing and tracking evil spirits, often over long distances, which makes her the team's detector. Her heightened sensitivity lets her locate possessed targets and read spiritual presences, though it can also be emotionally taxing for her.