
江戸時代に対する歴史常識が根底から覆る。 忍者というよりは、知られざる外交・財務官僚であった御庭番の実態をあまねく網羅した研究書。
Oniwaban Tsuushi is a Japanese novel of 77,140 characters, with 6,878 unique words and 1,907 different kanji. Its difficulty rating on Jiten is expert, 4.1 out of 5. The full vocabulary list ranks all 6,878 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.