is a communication service with Yurie using Yo smartphone application.
First of all, read terms of service.
Install Yo application with your smartphone.
Yo YURIECHAN after signing up. (CHAN has a similar meaning to "Ms." in Japanese)
You will recieve Yo from YURIECHAN if Yurie is awake and free. Build a relationship with her by communicating with Yo! At first, she seldom replies to you, but building relationship will let her ... (ATTENTION! Yurie is a Japanese girl and awake according to Japan Standard Time -- 09:00 now).
Yo YOUCUNE, the developer, if you like Yurie Days, dislike Yurie Days, or have some opinions on this service. E-mail and Twitter are also welcomed.