Seo Hyun-chul

My Little Old Boy

2016 ★ 7.3

Radio Star

2007 ★ 5.5

KBS Drama Special

2010 ★ 7.4

KBS Drama Special

2010 ★ 7.4

KBS Drama Special

2010 ★ 7.4

Six Flying Dragons

2015 ★ 7.2

The First Responders

2022 ★ 8.0

Good Boy

2025 ★ 8.6

Welcome to Samdal-ri

2023 ★ 8.2

Forecasting Love and Weather

2022 ★ 7.3

Undercover Miss Hong

2026 ★ 8.4

The Sound of Your Heart

2016 ★ 7.8

Spring Fever

2026 ★ 8.1

Good Doctor

2013 ★ 8.0

My Lovely Liar

2023 ★ 7.9

A Virtuous Business

2024 ★ 8.1

Sunny Again Tomorrow

2018 ★ 5.8

Thirty-Nine

2022 ★ 8.3

The First Night with the Duke

2025 ★ 8.0

To the Moon

2025 ★ 8.0

HeartBeat

2023 ★ 7.3

Love: Track

2025 ★ 5.8

Woman of 9.9 Billion

2019 ★ 5.9

A Poem A Day

2018 ★ 6.8