Using this Kamen Rider Tamagotchi is easy. First, turn it on and start choosing a Kamen Rider to nurture. You can interact with your rider through the built - in games and activities. Remember, the only difference between different colors is just the look on the outside, so pick the color you like best. There's no need to worry about differences in gameplay. When it comes to maintenance, keep it in a dry and clean place. Avoid dropping it or exposing it to extreme temperatures. If you're in the USA, you'll get free shipping, so you can enjoy this fun Tamagotchi without extra costs.