‘Agent King’ and ‘Terrifying Romance’ Lose! The #1 Korean Drama of July Is This: The Pinnacle of Historical K-Dramas, You’ll Regret Missing It

Which Korean drama dominated online discussions in July? As the summer season heats up, various genres—including fantasy historicals, hard-hitting action, workplace romance, and crime thrillers—have entered the fray, reshaping the monthly rankings. According to the latest data from FUNdex, operated by South Korea’s Good Data Corporation, 'Ghost Palace' has taken the crown with over 26% topic share, followed closely by 'Agent King: Return to Duty'. Below is the countdown of the 10 most talked-about Korean dramas of July.

July’s Strongest K-Drama #10: Kim Yoon-seok and Park Si-woo in 'The Prosecutor’s Proposal' – Topic Share: 2.26%

Based on a web novel of the same name, 'The Prosecutor’s Proposal' stars Park Si-woo as Lee Chae-ha, a rookie legal officer burdened by the label of being the 'son of a murderer'. Despite years of social stigma, he strives to establish himself within the prosecution system. Kim Yoon-seok plays Joo Tae-sun, a highly capable and composed senior prosecutor with a hidden agenda, who partners with Lee Chae-ha to investigate a case tied to their shared past. As clues unravel long-buried truths, their initially guarded relationship evolves through cooperation and mutual testing, weaving together crime investigation, workplace politics, and a subtle male-male emotional arc.

Audiences praised the contrasting yet trauma-linked personalities of the leads. Many viewers found the integration of crime, childhood trauma, and mutual redemption natural and compelling, with the gradual emotional shift from distrust to connection drawing them deeper into the story.

July’s Strongest K-Drama #9: Lee Dong-wook and Kim Hye-jun in 'The Killer’s Shopping Mall 2' – Topic Share: 2.86%

Season 1 ended with the revelation that Jung Jin-wan is still alive, and Season 2 escalates the stakes onto an international battlefield. After securing the dangerous mall left by his uncle, Jung Ji-an becomes a target of the global criminal organization 'Babylon Global', forcing him back into the assassin world. With Jung Jin-wan’s return, the uncle and nephew reunite with allies like Min-hye and Paxin to face new enemies in a survival war that will shake the global mercenary network.

Fans welcomed the continuation of unresolved mysteries and the long-awaited reunion of the duo. Many believe that if the series maintains its sharp action sequences, tight pacing, and charismatic characters, it can uphold the strong reputation earned in Season 1.

July’s Strongest K-Drama #8: Namkoong Min and Lee Soo in 'After Marriage' – Topic Share: 4.00%

'After Marriage' begins with a marriage on the brink of collapse. Once the envy of others, Kang Tae-joo and Go Se-yeon’s relationship has deteriorated after years of conflict, nearing divorce. After drunkenly wishing his wife would disappear, Tae-joo wakes to find Se-yeon kidnapped—and himself the prime suspect. To save his wife and clear his name, he must negotiate with the kidnappers and uncover the dark secrets buried beneath their marriage.

Namkoong Min’s performance remains the drama’s strongest asset. Viewers noted his nuanced portrayal of panic, bravado, and eventual resolve, with natural emotional transitions. The early plot planted multiple mysteries, and as the protagonist fights back, the pacing quickened, with successive twists successfully retaining audience interest.

July’s Strongest K-Drama #7: Hwang In-yeop and Lee Hye-ri in 'Give You Dreams' – Topic Share: 4.47%

Hwang In-yeop plays Woo Soo-bin, a genius film director who returns after achieving his dreams, while Lee Hye-ri portrays Ju Eui-jae, a journalist who long ago abandoned her dreams to survive daily life. Former high school sweethearts, they reunite unexpectedly after 15 years, now living vastly different lives. Confronting past regrets and present disparities, they gradually rediscover their lost life paths as they reconnect.

The pairing of Lee Hye-ri and Hwang In-yeop received positive feedback. Viewers praised Lee’s delicate emotional expression and Hwang’s matured on-screen presence. Their portrayal of rekindled first love, filled with unresolved sorrow yet lingering affection, deeply resonated with fans of the reunion trope.

July’s Strongest K-Drama #6: Kim Mu-yeol and Lee Sung-min in 'Iron Fist Education' – Topic Share: 6.32%

When school violence, malicious bullying, and unchecked power leave teachers helpless, a team of inspectors from the Educational Rights Protection Agency is dispatched to troubled schools. They employ unconventional methods to investigate overlooked crimes and injustices. Each episode challenges the boundary between education and punishment when laws and systems fail to protect victims.

Themes of bullying and educational inequality resonated with viewers. Many praised the cathartic justice served to villains, while others appreciated the show’s multi-angle approach—examining not just students, but also teachers, parents, and systemic flaws—adding depth beyond mere drama.

July’s Strongest K-Drama #5: Seo In-guk and Park Ji-hyun in 'See You Tomorrow at Work!' – Topic Share: 6.38%

Park Ji-hyun plays Cha Ji-yoon, a seven-year office worker drained by heavy workloads and failed relationships. She meets Kang Shi-woo (Seo In-guk), a rigid, efficiency-driven, and bluntly critical boss. From mutual irritation to work partnership, Ji-yoon discovers Shi-woo’s hidden warmth beneath his cold exterior, and two weary hearts slowly grow closer through daily commutes.

Seo In-guk’s performance sparked discussion, with many praising his charismatic portrayal of a cold-yet-tender boss. The workplace romance was lauded for maintaining character integrity—neither losing judgment for love—while their bond developed organically through shared routines, reflecting realistic adult relationships.

July’s Strongest K-Drama #4: Ji Sung and Ha Yoon-kyung in 'Apartment Black Storm' – Topic Share: 6.95%

Ji Sung plays Park Hae-kang, a former gang boss who runs for chairman of a residents’ association to access a 17.8 billion KRW repair fund. Initially aiming to steal the money, he uncovers a vast network of corruption within the apartment complex and ends up leading residents against corrupt forces.

The focus on apartment management, repair funds, and resident power struggles felt fresh. Viewers found the escalation from mundane disputes to large-scale conspiracies unpredictable and praised the genre diversity of Korean dramas. Ji Sung’s commanding presence kept audiences glued to the screen.

July’s Strongest K-Drama #3: Park Eun-bin and Yang Se-jong in 'Terrifying Romance' – Topic Share: 8.38%

Park Eun-bin plays Chun Yoo-ri, heiress and CEO of Rena Hotel, who appears to have wealth, power, and status—but suffers from being able to see and hear ghosts since birth. Anyone who touches her hand temporarily sees ghosts, so she wears gloves and lives in isolation, secretly helping spirits resolve unfinished business. Yang Se-jong plays Ma Kang-wook, a top prosecutor at Seoul District Prosecutors, decisive and righteous at work but extremely afraid of ghosts.

Repeatedly crossing paths through bizarre cases, they evolve from suspicion to reluctant partnership, following ghostly clues to solve murders and gradually breaking down emotional walls. The blend of horror and romance is the drama’s standout feature. Many praised its balance between eerie atmosphere and lighthearted humor, avoiding constant tension. The contrasting leads added charm, creating a mix of thrills and romance.

July’s Strongest K-Drama #2: So Ji-sub and Choi Dae-hoon in 'Agent King: Return to Duty' – Topic Share: 21.88%

So Ji-sub plays Kim部长, a seemingly ordinary office worker who is actually a former elite operative. When his daughter goes missing, his dormant combat instincts awaken. Teaming up with old allies, he uncovers a conspiracy tied to his past, transforming from a regular father back into a feared, dangerous man.

So Ji-sub’s return to action thrilled fans. His transformation felt believable, and the action sequences were praised for their weight, speed, and cinematic quality. Many compared the production value to films, highlighting the high execution in fight choreography, chases, and scene direction.

July’s Strongest K-Drama #1: Nam Joo-hyuk and Roh Jeong-eui in 'Ghost Palace' – Topic Share: 26.29%

Nam Joo-hyuk plays Goo Chun, who can travel to the spirit world, and Roh Jeong-eui plays Saeng Kang, a palace maid who hears the voices of the dead. After a mysterious death in the Eastern Palace, they are tasked with investigating a royal curse. As they delve deeper into the spirit realm, they uncover connections between the prince’s death, court power struggles, and vengeful spirits. Secrets buried deep within the palace begin to surface.

'Ghost Palace' claimed the top spot with its tightly woven mysteries and supernatural palace setting. Viewers said the first episode set a strong hook, making binge-watching inevitable. Praised for going beyond mere ghost stories or palace intrigue, the drama explores human desires and past sins through spirits, curses, and unresolved grudges.