
Tatsumi and his childhood friends Miki and Chihiro talked every day about what they would do during the upcoming summer vacation. By chance, they befriended the overly-honest ojou-sama Yui, who transferred to their school since she admired the co-education system, as well as kouhai Kotone, who had failed to make lasting friendships after trying too hard to fit in. This new group of five friends (?) began to plan for a memorable bittersweet summer vacation that happens only once in a lifetime.
Aonatsu Line is a Japanese visual novel of 463,399 characters, with 13,142 unique words and 1,948 different kanji. Its difficulty rating on Jiten is easy, 1.6 out of 5. The full vocabulary list ranks all 13,142 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.