•
Kento Kaku as Haru Tawara :The second-oldest son of the Tawara family of ninjas. He feels responsible for the death of his older brother Gaku, who was killed by an assailant whom Haru spared. •
Yōsuke Eguchi as Soichi Tawara :The patriarch of the Tawara family of ninjas and a descendant of
Hattori Hanzō. Since the death of his oldest son Gaku, he has since retired from ninja duties and relegated his life to running the family brewery as a normal civilian, not knowing that his remaining son, daughter, and wife have secretly continued using their abilities for missions. •
Tae Kimura as Yoko Tawara :The wife of Soichi and a small-time shoplifter who is the first to secretly utilize her skills for a mission regarding the cruiser six years ago from which her son Gaku had died on. •
Kengo Kora as Gaku Tawara :The oldest son of the Tawara family who was killed six years ago during a mission to rescue a kidnapped politician. •
Aju Makita as Nagi Tawara :The only daughter of the Tawara family and a college student who utilized her skills to commit a series of high-profile museum thefts that gets her involved in a public conspiracy. •
Nobuko Miyamoto as Taki Tawara :The grandmother and Soichi's mother. •
Riho Yoshioka as Karen Ito :A journalist whom Haru meets regularly at a beef bowl restaurant. She becomes involved when her paper assigns her to investigate a case that Hamashima informs Haru to stop her from doing so. •
Tomorowo Taguchi as Jin Hamashima :The head of the Bureau of Ninja Management who assigns missions to the Tawara family. • Bambi Naka as Ayame :An assassin working for the Gentenkai cult. •
Tokio Emoto as Masamitsu Oki :A junior member of the Bureau of Ninja Management working under Hamashima. •
Mariko Tsutsui as Touko Mukai :A high-profile politician who was the subject of a kidnapping six years ago, but was rescued by the Tawara family on the day her kidnappers' ransom was announced. •
Kyusaku Shimada as Kosaku Kuze :A cleaner and interrogator for the Bureau of Ninja Management •
Pierre Taki as Zensuke Omi :A police detective investigating the ninja conflict between the Tawara and Fuma. • Tenta Banka as Riku Tawara :The youngest son of the Tawara family with no knowledge of the ninja activities of his family. •
Takayuki Yamada as Yosuke Tsujioke :The leader of the Gentenkai cult. He is the 19th "Fuma Kotaro" of the Fuma clan and was the man whom Haru spared six years ago. • Aoba Kawai as Mori Mayuko :The new sales manager at Tawara Brewery with a mysterious past. == Episodes ==