Tips
If you have undiscovered anomalies after winning the game, check the "Prioritize Undiscovered Anomalies" box in the main menu
If you didn't get the 3 Yume achievements while playing but encountered her, you can force these to be first anomalies from the Anomaly Collection by choosing
19, 27, and 28
マッチ！ - It's a Match
You get matched with Yume, and you have to match with her
既読 - Seen
Yume sends text messages, and you need to click them once they appear
もしもし？ - Hello...?
Yume calls you, and you have to answer the phone
