
As Adachi and Shimamura share life as adults, they’ve never been happier. Their relationship’s so close now, it may last into their golden years… maybe even for the next 3,700 years, in fact! Just how long can the pair stay the course together? Follow the galactic trajectory of their romance in this short story compilation. (Source: Seven Seas Entertainment)
Adachi to Shimamura 99.9 is a Japanese novel of 72,957 characters, with 4,847 unique words and 1,422 different kanji. Its difficulty rating on Jiten is hard, 3.2 out of 5. The full vocabulary list ranks all 4,847 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.