
Minori Yamada is a high school teacher and a complete perverted lolicon. Sometimes her roommate brings home a little girl named Coco Suzuhara to babysit, and Minori gets to indulge in all her cuteness.
Onee-san wa Joshi Shougakusei ni Kyoumi ga Arimasu. is a Japanese manga of 129,765 characters, with 7,381 unique words and 1,365 different kanji. Its difficulty rating on Jiten is easy, 1.8 out of 5. The full vocabulary list ranks all 7,381 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.