
Peace returns to Edo Castle's Ooku, but ominous signs persist. The Medicine Seller uncovers the origins of a deadly conspiracy rooted in a 150-year-old secret involving the Ooku's creation, ancient grudges, and hidden truths. He faces the powerful serpent god, embodying the Ooku's dark history, risking everything to stop it.

Hiroshi Kamiya

Atsumi Tanezaki

Miyu Irino

Kenjiro Tsuda

Yoshiko Sakakibara