
Nobita has been having a weird dream about a boy named Roppel and his strange companion Chami traveling in space. By a twist of fate, he met them in person where it turns out that they are real and that they were being pursued in space, causing their space vehicle to malfunction, connecting the space vehicle itself with Nobita's room. They journeyed to Roppel's planet and amidst their enjoyment, Nobita and Doraemon pledged to help Roppel's planet free from their oppressors. (Source: Anime News Network)
Doraemon: Nobita no Uchuu Kaitakushi is a Japanese anime of 19,141 characters, with 2,036 unique words and 728 different kanji. Its difficulty rating on Jiten is easy, 1.4 out of 5. The full vocabulary list ranks all 2,036 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.