Mr. and Mrs. Igarashi Are Strangers in Disguise

Natsu and Aki Igarashi seem like the perfect newlywed couple, but their entire marriage is a carefully constructed lie. In reality, they are strangers who married for convenience, each hiding a massive secret. Natsu is a public security agent for Japan, while Aki is a spy for a hostile neighboring country. Unaware of each other's true identities, they live a double life: loving spouses at home and rival agents in the field. This action-comedy from TV Tokyo follows their chaotic lives as their secret missions constantly clash, forcing them to outsmart each other without blowing their cover. They must navigate high-stakes espionage while maintaining the illusion of a normal marriage. The series has ended, but sign up for a reminder just in case it returns.