
A detective spies on a mysterious yakuza leader, forging a fake romance to uncover secrets. As their connection deepens, a hidden truth shakes their fate.
Kei×Yaku: Abunai Aibou is a Japanese drama of 48,356 characters, with 3,298 unique words and 1,118 different kanji. Its difficulty rating on Jiten is hard, 3.1 out of 5. The full vocabulary list ranks all 3,298 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.