1girl, apron, balloon, black_hairband, black_shirt, brown_eyes, bullet, cake, closed_mouth, food, gift, girls'_frontline, green_apron, grey_hair, hairband, happy_birthday, holding, holding_knife, holding_tray, knife, long_hair, looking_at_viewer, mg4_(girls'_frontline), mg4_(mod3)_(girls'_frontline), ranyu, shirt, solo, standing, tray, white_background