
Nayuta was one of many students who attended “EDEN” on a small solitary island called “Angel Island”. The enjoyable time that he spent together with his friends was put to an end by a sole black box and a “girl in black”. Surely, it will be all right. It’s best to keep forgetting the past which should not be remembered and continuing living their lives with their angel-like friends who have gathered in EDEN. The nightmare on which the girl leads them has yet to end... Beware that the three trials have exclusive content. The first trial is a prequel to the game, the second one includes 's route. Those trials can be integrated to the main game (accessible in the EXTRA menu) through a special installer.
ChronoBox is a Japanese visual novel of 481,917 characters, with 12,546 unique words and 1,985 different kanji. Its difficulty rating on Jiten is easy, 1.6 out of 5. The full vocabulary list ranks all 12,546 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.