
The player is introduced to Ionasal, a girl with amnesia; the player's objective is to help Ion regather her memories by entering her mind, which is shown as a broken world which the player can repair in order to recover Ion's memories.
Ciel Nosurge Dx is a Japanese video game of 1,630,232 characters, with 22,566 unique words and 2,270 different kanji. Its difficulty rating on Jiten is average, 2.1 out of 5. The full vocabulary list ranks all 22,566 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.