
Yuuma was forced to take a hiatus from school due to unspecified circumstances that left him hospitalized. After a year apart, he finally reunites with Yuuri, his breathtakingly beautiful twin sister, and they start living together. Nonetheless, Yuuma harbors a secret that he can never share with her - he's head over heels for his own sister... As the truth inevitably comes to light, the love becomes an obsession that threatens to swallow him whole...
Bishoujo Mangekyou -Tsumi to Batsu no Shoujo- is a Japanese visual novel of 257,056 characters, with 10,031 unique words and 1,954 different kanji. Its difficulty rating on Jiten is easy, 1.9 out of 5. The full vocabulary list ranks all 10,031 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.