The PSP student council's personal opinion was that the next chapter of a light novel created by the Japanese light novelist, Jian Shan, had not yet appeared. As for the card, it was a storage medium similar to a memory card that could be used to store game progress and data. When playing the game, the card could be used to record the player's progress, including completed missions and goals, so that it could be reviewed and replayed when needed. The card could also be used to store the game's text and graphics to enhance the game's playability and enjoyment.