
In the near future, personal computers take the form of attractive female androids, called Persocons. Motosuwa Hideki is a poor student who failed his entrance exams to get into college. So, Hideki is forced to move to the city, get a job, and attend cram school in hopes of passing the next college entrance exam. He would of course also like to own a Persocon, but is way too poor to afford one. One day, while returning home, he finds a Persocon in a trash heap. However, his new find does not seem to be like the others he has heard about. She does not seem to have an operating system at all, and only says "Chii". As Hideki learns more about his Persocon (aptly named Chii), he finds out that she is not of any known type, and is most likely some sort of home-made model. He also learns of an urban legend — the Chobits — Persocons with the ability to think for themselves, instead of just running complex programs...
Chobits for Game Boy Advance -Atashi dake no Hito- is a Japanese visual novel of 87,293 characters, with 4,440 unique words and 1,135 different kanji. Its difficulty rating on Jiten is easy, 1.6 out of 5. The full vocabulary list ranks all 4,440 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.