
Budding genius Aoyama is only in the 4th grade, but already lives his life like a scientist. When penguins start appearing in his sleepy suburb hundreds of miles from the sea, Aoyama vows to solve the mystery. When he finds the source of the penguins is a woman from his dentist’s office, they team up for an unforgettable summer adventure! (Source: Eleven Arts)
Penguin Highway is a Japanese anime of 17,984 characters, with 1,541 unique words and 602 different kanji. Its difficulty rating on Jiten is average, 2.1 out of 5. The full vocabulary list ranks all 1,541 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.