2girls, backpack, bag, blush, closed_eyes, closed_mouth, collared_shirt, drill_hair, eyebrows_visible_through_hair, eyelashes, grey_hair, hair_ribbon, long_hair, long_sleeves, looking_to_the_side, multiple_girls, neck_ribbon, object_hug, red_neckwear, red_ribbon, ribbon, school_bag, school_uniform, seat, shiny, shiny_hair, shirt, side-by-side, sidelocks, sitting, sleeping, sleeping_on_person, sleeping_upright, smile, sweater_vest, train_interior, twin_drills, twintails, upper_body, white_shirt, window, wing_collar