
Having lost his memory, Sera Kaoru stops in the forest and visits a strange Western-style house. Guided by the house's owner, the boy in clothes of black, he descends the long spiral staircase to the basement. There sits a pure white maiden.Crimson eyes and white skin---a breathtakingly beautiful "girl." Sera's job is to distract her from her boredom. He reads a fairytale to her, and upon completing the peaceful job, the boy in black clothes informs him. She is the "ChouTsuki," and Sera was invited to the mansion to be the ChouTsuki's "sacrifice."
Yachoukitan is a Japanese visual novel of 31,352 characters, with 3,179 unique words and 1,288 different kanji. Its difficulty rating on Jiten is hard, 3.5 out of 5. The full vocabulary list ranks all 3,179 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.