Are you feeling left out? A little slow and lethargic? Well, that's what happens when you don't update your software and maintain your computer! But don't take our word for it! If you want to know what's REALLY going on, the data processing club is the place to visit! Or, more specifically, the three girls that you're likely to find there: serious and focused Yui, bouncing off the walls Yuzuko and the not quite in touch with reality Yukari. And while it's true that they may spend much of their time chatting about their lives and debating serious social issues like why ketchup is better than mayonnaise, they do occasionally do things that involve a keyboard! So come drop by, plug in and upgrade your daily user experience with the tech-savvy girls who'll always leave a smile on your face in YUYUSHIKI!