Hyeri and Na In-woo Eye Caution, Hazardous Wife Remake

Hyeri and Na In-woo are in talks to lead the Korean remake of Caution, Hazardous Wife, with local reports on April 7 saying Hyeri has been offered protagonist Jin Ja Young while Na In-woo has received an offer for the male lead. According to Soompi’s report, Hyeri’s agency said the project is one of several she is currently reviewing, while Na In Woo’s side had not commented at the time of publication. The remake adapts the 2017 Japanese series of the same name into a Korean spy marriage thriller, and that premise alone gives this casting story more bite than a routine development update. If both deals close, the series would pair one of K-drama’s sharpest recent reinvention stories with an actor who still feels underused in material that demands tension and scale.

Hyeri is reportedly up for Jin Ja Young in the remake

Hyeri has reportedly been offered Jin Ja Young, a woman who enters marriage as part of her cover and starts policing her neighborhood before the authorities can step in. As reported by allkpop, which cited MyDaily and OSEN on April 7, the Korean adaptation keeps the core setup of a spy wife in hiding living with a husband who is also concealing his true identity. That pitch is pulpy in the best way, but it also sounds built for Hyeri’s current lane. After darker, sharper work and her continued run of high-visibility drama casting, she has the credibility to sell a lead who needs charm, suspicion, and sudden violence in the same performance. We have already seen HITKULTR readers respond to her next-project momentum in our coverage of ENA’s Dream to You cast announcement, and this role would push her image in a much riskier direction.

Na In Woo would bring weight to the husband role

Na In-woo is reportedly in talks to play Jin Ja Young’s husband, a National Intelligence Service black ops agent who is hiding his identity under the same roof, according to the April 7 casting reports aggregated by Soompi and allkpop. That dynamic matters because the remake only works if the male lead can play romance, suspicion, and tactical menace without flattening the tone into straight melodrama. Na In Woo has the screen presence for that balance, and the role sounds more layered than the kind of earnest nice-guy parts that have followed him in recent years. The Korean version also appears to be positioning the marriage itself as the main battlefield, which should give the drama a cleaner hook for global viewers than a standard espionage procedural. If the final script leans into psychological chemistry instead of pure action, this pairing could land harder than people expect.

The remake angle gives the project an easy international hook

Caution, Hazardous Wife is based on a 2017 Japanese drama, and that remake label instantly gives the Korean version a built-in comparison game for international viewers. According to Soompi, the story follows a spy wife in hiding and her husband, a black ops agent from the National Intelligence Service, with both characters concealing their real motives while living together. That is a clean elevator pitch, and it is easy to see why Korean producers would revisit it now, when sleek thriller-romance hybrids travel well across streaming audiences. There is also a wider K-drama conversation here about how aggressively the industry is mining proven IP, something English-language fan spaces and podcasts like Play on K have spent years dissecting from a viewer-first angle. If the adaptation sharpens the stakes instead of simply localizing the original, the remake discourse could work in its favor.

What happens next with the Korean remake

Nothing is locked yet, and that is the most important caveat in this story. Hyeri’s agency only said the drama is under review, and Na In Woo’s side had not issued a formal response when the reports surfaced, according to Soompi. The project also carries some development history, because earlier remake chatter dates back to 2023 and the package appears to have changed since then. That makes the next official casting statement more meaningful than the usual rumor-cycle follow-up. If both actors confirm, the conversation will quickly shift from whether the remake is happening to whether the production can turn a strong concept into one of 2026’s must-watch thrillers. Right now, the casting alone feels smart. The harder part will be translating a recognizable Japanese setup into something that feels unmistakably Korean rather than just efficiently repackaged.