
An incredibly athletic older brother, Tenryu Taiga. A programming genius girl, Tenryu Fuyuki. Siblings separated for 8 years ended up living under one roof again, after facing the problem—a lack of funds for living expanses. Fuyuki proposes a way to earn money, a core system deeply involved in people's daily lives, a game that awards you money as a prize for defeating malicious bugs in cyber world, the 《Aries》 structure. Taiga after becoming a warrior in the game relying on his inborn senses, is puzzled by the unfamiliar sensation. One day Saionji Rui, Fuyuki's best friend appears and is attacked by a mysterious bug― "I'll be waiting, my prince." Hybrid fantasy battle of cheating siblings begins here! (Source: Baka-Tsuki)
Kasou Ryouiki no Elysion is a Japanese novel of 333,868 characters, with 12,856 unique words and 2,053 different kanji. Its difficulty rating on Jiten is hard, 3.4 out of 5. The full vocabulary list ranks all 12,856 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.