
The erotic-comedy fantasy begins with a gentleman uncle who brings justice while doing some consensual seeding here and there.
Harem Ou no Isekai Press Manyuuki: Saikyou Musou no Oji-san wa Arayuru Shuzoku wo Yome ni Suru is a Japanese manga of 67,740 characters, with 5,083 unique words and 1,431 different kanji. Its difficulty rating on Jiten is hard, 4.0 out of 5. The full vocabulary list ranks all 5,083 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.