
A man identifies himself as “Kizoku” ("Aristocrat") and works as a private detective for a hobby. Nobody knows his age, address or anything about his family. The actual deductions and investigations are carried out by his employees including his butler, maid and chauffeur. He only has a good time talking to the women involved in the cases. Meanwhile, Aika Takatoku works as a private detective. She competes with the Aristocrat Detective to solve cases.
Kizoku Tantei is a Japanese drama of 119,754 characters, with 5,900 unique words and 1,459 different kanji. Its difficulty rating on Jiten is hard, 3.5 out of 5. The full vocabulary list ranks all 5,900 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.