Hotaru Kusakari is married to Gorō Kusakari, and she works as a pharmacist. She holds a secret that she is really a ninja and part of the Kōka ninja clan. 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 the Iga ninja clan. Even though Hotaru and Gorō are a married couple, they are each unaware that their partner is a ninja.
as Hotaru Kusakari
as Goro Kusakari
as Yuki Otonashi
as Suzume Tsukino
as Sayo Kazetomi
as Hyoma Ura
as Megumi Otonashi
as Kaede Tsukino
as Ryuhei Tsukino
as Josui Kazetomi
as Osamu Kumasawa
