
Kōchiyama Sōshun serves as a cha-bōzu (He is kind of tea man) in the administrative headquarters of the Tokugawa shogunate but he works behind the scene to protect powerless people from evil power of Tokugawa shogunate. Kataoka Naojirō and Ushimatsu work for Kōchiyama. Kaneko Ichinojō is a ronin whose interests often align with Kōchiyama
Tsuukai! Kouchiyama Soushun is a Japanese drama of 212,490 characters, with 8,704 unique words and 1,605 different kanji. Its difficulty rating on Jiten is hard, 3.5 out of 5. The full vocabulary list ranks all 8,704 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.