
Popular for being filled with bugs, the virtual-reality game New Communicate Online (a.k.a. Nekomimi Neko Offline). A die-hard fan of the game, Sagara Souma, is sent to the game world from the power of a mysterious device. Though surprised by the sudden turn of events, Souma conveniently knows the laws of the world. Mastering every bug, using the game’s logic against it, he is soon known as “Maverick Swordsman Souma.”
Kono Sekai ga Game da to Ore dake ga Shitteiru is a Japanese novel of 1,471,661 characters, with 24,044 unique words and 2,385 different kanji. Its difficulty rating on Jiten is hard, 3.2 out of 5. The full vocabulary list ranks all 24,044 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.