Zero Time Dilemma, the third title in the Zero Escape series, has been getting periodic updates in the form of new character artwork from a Twitter account known as "Crash Keys."

Today's update features a new image of a young woman simply known as "Participant 7":

What's interesting is that if you look back at a piece of concept art revealed before, the young woman's outfit and hairstyle in that picture is a complete match for Participant 7:

Looks like we'll have to wait for new updates for more clues to piece together this mystery.