Ninja ni Kekkon wa Muzukashi (2023)

Hotaru Kusakari (Nanao) is married to Goro Kusakari (Nobuyuki Suzuki) 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 pat of Iga Ninja's family. Even though Hotaru Kusakari and Goro Kusakari 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 Hotaru Kusakari and Goro Kusakari married because of love and their marriage life started off well, their relationship has deteriorated over things like home chores and using the bathroom. An assassination then takes place. Will Hotaru Kusakari and Goro Kusakari choose their marriage or their family affiliation?