Mei, as she appears from Naruto, is sitting on a train seat. Her legs are wide open and her arms are slightly raised showing off her chest. The pose is similar to the reference picture attached, but don't have any of her boobs covered. The train's insides can be any color, but make it similar to the reference picture attached as well.
She has cum in her vagina, because a creampie just happened. There is also cum all over her body after the bukakke that just happened. Cum surrounds her being on and around the seat and ground.
She has an ahegao face with eyes in pleasure and ecstasy with her tongue sticking out. Her face is similar to the attached ahegao reference picture.