Ninja ni Kekkon wa Muzukashii (2023)

Set after after drama series "Caution, Hazardous Wife," with Isayama Yuki pointing a pistol at Isayama Nami after she came home.
Nami was a special agent, but she hid her past and married Yuki. Her husband Yuki pretended to be an ordinary office worker in an IT company, but he was really an agent for the public security department.

Set after after drama series "Caution, Hazardous Wife," with Isayama Yuki pointing a pistol at Isayama Nami after she came home.
Nami was a special agent, but she hid her past and married Yuki. Her husband Yuki pretended to be an ordinary office worker in an IT company, but he was really an agent for the public security department.

Set in 1940, Yusaku runs a trading company in Kobe, Japan and he is married to Satoko. While on a business trip in Manchuria, Yusaku learns of a horrific national secret. For the sake of justice, he decides to let the whole world know about his discovery. Satoko believes Yusaku, who is now accused of being a traitor. She swears to be with Yusaku no matter the consequences.

Set in 1940, Yusaku runs a trading company in Kobe, Japan and he is married to Satoko. While on a business trip in Manchuria, Yusaku learns of a horrific national secret. For the sake of justice, he decides to let the whole world know about his discovery. Satoko believes Yusaku, who is now accused of being a traitor. She swears to be with Yusaku no matter the consequences.

Yuri Maroev is a secret agent and assassin from the Ural Republic sent along with his brother on a mission to Japan. Once in Japan, he meets systems analyst Mashiro Rieru and uses her high-level security access to get top-secret information from the Ministry of Foreign Affairs. His pretense of romance turns into genuine feelings of love, as Rieru falls deeper into the intricacies of Yuri's fateful covert operations.

Both of these stories present a premise in a similar vein of "Mr. and Mrs. Smith": That of a married couple who are unwittingly from rival factions of killers/assassins/etc. Both are full of comedy, hijinks, action, and a healthy dose of rediscovered romance.

Similar relationship chemistry and drama vibes of two leads trying to protect each other from time to time, often clashing with each other over what works for them.

Hana comes from a family that has been thieves for generations. Hana refuses to become a thief and she wants to live a normal life. She currently works as a librarian and she is dating Kazuma, who works as a public officer. She hears that Kazuma’s family are all public officers. One day, Hana visits Kazuma’s family. She discovers that Kazuma’s family, including Kazuma, are actually all police officers. Kazuma gets involved in a case and falls into trouble. To help Kazuma, Hana helps her family commit theft.

Hana comes from a family that has been thieves for generations. Hana refuses to become a thief and she wants to live a normal life. She currently works as a librarian and she is dating Kazuma, who works as a public officer. She hears that Kazuma’s family are all public officers. One day, Hana visits Kazuma’s family. She discovers that Kazuma’s family, including Kazuma, are actually all police officers. Kazuma gets involved in a case and falls into trouble. To help Kazuma, Hana helps her family commit theft.

Hana comes from a family that has been thieves for generations. Hana refuses to become a thief and she wants to live a normal life. She currently works as a librarian and she is dating Kazuma, who works as a public officer. She hears that Kazuma’s family are all public officers. One day, Hana visits Kazuma’s family. She discovers that Kazuma’s family, including Kazuma, are actually all police officers. Kazuma gets involved in a case and falls into trouble. To help Kazuma, Hana helps her family commit theft.

Kusakari Hotaru is married to Kusakari Goro, and she works as a pharmacist. She holds a secret that she is really a ninja and part of Koka Ninja’s family. Her husband holds a routine job as a postal delivery man, but he has a secret as well. He is also a ninja and part of Iga Ninja’s family. Even though Kusakari Hotaru and Kusakari Goro are a married couple, they are unaware their partner is a ninja.

For generations, the Koka Ninja and Iga Ninja families have been rivals and quite hostile to each other. While Kusakari Hotaru and Kusakari Goro married because of love and their marriage life started off well, their relationship deteriorated over things like home chores and using the bathroom. An assassination then takes place. Will Kusakari Hotaru and Kusakari Goro choose their marriage or their family affiliation?

Tadaomi is a former yakuza boss, but he now works as the CEO of Rasuto Finance. He works with Tsukasa and they spend their days giving hard time to debtors. One day, Minami Irabu appears in front of Tadaomi. She is his ex-girlfriend from 10 years ago. Her husband went missing after falling into debt. She turns to Rasuto Finance to help find her husband.

Kusakari Hotaru is married to Kusakari Goro, and she works as a pharmacist. She holds a secret that she is really a ninja and part of Koka Ninja’s family. Her husband holds a routine job as a postal delivery man, but he has a secret as well. He is also a ninja and part of Iga Ninja’s family. Even though Kusakari Hotaru and Kusakari Goro are a married couple, they are unaware their partner is a ninja.

For generations, the Koka Ninja and Iga Ninja families have been rivals and quite hostile to each other. While Kusakari Hotaru and Kusakari Goro married because of love and their marriage life started off well, their relationship deteriorated over things like home chores and using the bathroom. An assassination then takes place. Will Kusakari Hotaru and Kusakari Goro choose their marriage or their family affiliation?

Kusakari Hotaru is married to Kusakari Goro, and she works as a pharmacist. She holds a secret that she is really a ninja and part of Koka Ninja’s family. Her husband holds a routine job as a postal delivery man, but he has a secret as well. He is also a ninja and part of Iga Ninja’s family. Even though Kusakari Hotaru and Kusakari Goro are a married couple, they are unaware their partner is a ninja.

For generations, the Koka Ninja and Iga Ninja families have been rivals and quite hostile to each other. While Kusakari Hotaru and Kusakari Goro married because of love and their marriage life started off well, their relationship deteriorated over things like home chores and using the bathroom. An assassination then takes place. Will Kusakari Hotaru and Kusakari Goro choose their marriage or their family affiliation?

Kusakari Hotaru is married to Kusakari Goro, and she works as a pharmacist. She holds a secret that she is really a ninja and part of Koka Ninja’s family. Her husband holds a routine job as a postal delivery man, but he has a secret as well. He is also a ninja and part of Iga Ninja’s family. Even though Kusakari Hotaru and Kusakari Goro are a married couple, they are unaware their partner is a ninja.

For generations, the Koka Ninja and Iga Ninja families have been rivals and quite hostile to each other. While Kusakari Hotaru and Kusakari Goro married because of love and their marriage life started off well, their relationship deteriorated over things like home chores and using the bathroom. An assassination then takes place. Will Kusakari Hotaru and Kusakari Goro choose their marriage or their family affiliation?