Various trains pass at the railroad crossing. Many vehicles such as trains, Shinkansen, and linear trains pass through. An icon will appear from the bottom left, so try tapping the icon. It is a train game that can be transformed into various Shinkansen and trains, SL, and linear. Besides that, various things will appear on the screen. Please tap it. Maybe something fun will happen? New function special items have appeared. There are 4 types of special items. If you use it, you can use the but