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.
Nanao
Hotaru Kusakari
Nobuyuki Suzuki
Goro Kusakari
Ryo Katsuji
Yuki Otonashi
Maika Yamamoto
Suzume Tsukino
Ayako Yoshitani
Sayo Kazetomi
Taiyu Fujiwara
Hyoma Ura
Miwako Kakei
Megumi Otonashi
Rie Tomosaka
Kaede Tsukino
