JR Chuo Line Limited Express Kaiji E257 Series Train beside Entrance of Pedestrian Tunnel under JR Mitaka Station 8
According to images on Internet, the diamond pattern on the car has same order (yellow, green, purple, pink), rotating one step for each car. So, there are four patterns for the diamond shape. But the size of the additional grey part (the part at the left of the top of the diamond) is different for each car.
This layout (yellow at the top) is used for car No.3, No.7, and No.11.
JR Chuo Line Limited Express Kaiji E257 Series Train beside Entrance of Pedestrian Tunnel under JR Mitaka Station 8
According to images on Internet, the diamond pattern on the car has same order (yellow, green, purple, pink), rotating one step for each car. So, there are four patterns for the diamond shape. But the size of the additional grey part (the part at the left of the top of the diamond) is different for each car.
This layout (yellow at the top) is used for car No.3, No.7, and No.11.