"Well a video game, is a virtualized image, like a training similator." Tobi said standing straight up. "And Tag is like this." Tobi said gently tapping Shu's shoulder. "The person who is IT is like a predator, all of the other people are considered Prey, instead of killing and eating them you gently touch them and try to run away from them. The person who is tagged now be comes IT or the predator and now they need to find someone else who is playing so they can tag them back." he said smiling. "And since I just touched you, your it."