1girl, armpits, arms_up, blue_hair, blue_headwear, blue_shirt, box_wonderland, breasts, hair_bun, happy_party_train, hat, long_hair, looking_at_viewer, love_live!, love_live!_sunshine!!, medium_breasts, open_mouth, purple_eyes, shirt, simple_background, skirt, sleeveless, solo, straight_hair, sweat, teeth, train_conductor, tsushima_yoshiko, upper_body, upper_teeth_only, white_background, white_skirt